This blog is for educators, academicians, students and those who are interasted to integrate technology in class room.

Find open and free textbooks that may be suitable for use in  college/university courses from the following list. For descriptions of these open textbooks, see listings in MERLOT and OER Commons. Most of the textbooks on this list have Creative Commons (CC) open licenses or GNU-Free Document License. Others are U.S. government documents in the public domain (PD).Many other textbooks are free to view online but are NOT OPEN for reuse and customization. See Copyrighted Digital Textbooks for a list of learning content without open licenses.


Textbooks by Subject

Languages & Communications

The Art of Community (CC-BY-NC-SA) (BoundCopy)
Business Communication for Success* (CC-BY-NC-SA) (BoundCopy)
Communication Skills (custom license)
Communications Skills (BCA) (CC-BY-NC-SA)
Communication Skills for Personal and Professional Development: The Seven Challenges Approach (CC-BY) (BoundCopy)
Communication Theory (CC-BY-SA)
Communications by (CC-BY-SA)
Deutsch im Blick  (CC-BY-NC-ND) BoundCopy
Francais Interactif (CC-BY-NC-ND) (BoundCopy)
French (CC-NC-BY-SA)
From Sound to Meaning: Hearing, Speech and Language (CC-BY-NC-SA)
Giving Presentations (CC-NC-BY-SA)
Hearing (CC-BY-SA)
How to Communicate as a Health Volunteer (CC-BY)
How Language Works (GFDL)
How to Present with Twitter (CC-BY-NC-ND)
Internet for Modern Languages (CC-BY-NC)
Key Skill Assessment: Communication*,1 (CC-BY-NC-SA)
Liberte (CC-BY-NC-SA)
Mandarin Chinese (CC-BY-NC-SA)
Mobile ESL* (CC-BY-NC-SA)
Open Translations (GNU-GPL)
Oral Communications
Spanish (wikibooks) (CC-BY-SA)
Spanish I(CC-BY-SA)
We Are the Media (CC)
American Literature Before 1860 (CC-BY-NC-SA)
Bulfinch’s Mythology (PD) (BoundCopy)
bullet-3 Literature, the Humanities, and Humanity (CC-BY-NC-SA)
Open Milton (CC-BY)
Open Shakespeare (CC-BY)
Outline of American Literature* (PD)
Studies in Classic American Literature by D.H. Lawrence* (PD)
USA Literature in Brief ( * (PD)
An Introduction to Philosophy* (CC-BY-NC-ND)
Computers and Ethics (CC-BY-NC-ND)
Consciousness Studies (Assayer review) (CC-BY-SA)
David Hume (CC-NC-BY-SA)
Formal Logic (CC-BY-SA)
Historical Introduction to Philosophy (CC-BY-SA)
Internet for Philosophy (CC-BY-NC)
Introducing Philosophy (CC-NC-BY-SA)
Introduction to Ethical Studies (GDFL)
Introduction to Formal Logic (CC-BY-SA)
Introduction to Logic (CC-BY) (BoundCopy)
Logic and Proofs (CC-NC-BY-SA)
Medical Ethics (CC-BY-NC-ND)
Philosophy of Religion (CC-BY-NC-ND)
Reading for Philosophical Inquiry: A Brief Introduction to Philosophical Thinking, An Open Source Reader, (GFDL)
Walden by H.D. Thoreau (PD)
Political Science
bullet-3 American Government (CC-BY-NC-ND)
American Government and Politics in the Information Age (CC-BY-NC-SA) Boundcopy
The 9/11 Commission Report (PD)
Basic Political Concepts (CC-BY)
The CIA World Factbook (PD)
Democracy in Brief (PD)
Human Rights in Brief (PD)
Nationalism, Self-determination and Succession (CC-BY-NC-SA)
Political Science by (CC-BY-SA)
The Body: A Phenomenological Psychological Perspective (CC-BY-NC-SA)
Challenging Ideas in Mental Health (CC-BY-NC-SA)
Challenging Ideas in Mental Health (CC-BY-NC-SA)
Cognitive Psychology and Cognitive Neuroscience (CC-BY-SA)
eSource: Behavioral and Social Science Research (PD)
Groups and Teamwork (CC-BY-NC-SA)
Internet for Psychology* (CC-BY-NC)
Introduction to Psychology BoundCopy
Introduction to Psychology Wikibook* (CC-BY-SA) NR
The Making of Individual Differences (CC-BY-NC-SA)
Mental Health, NIMH, NIH (PD)
Mental Health Practice (CC-BY-NC-SA)
Psychology by (CC-BY-SA)
Psychology A Student Friendly Approach *(custom copyright) BoundCopy
The Psychology Of Emotions, Feelings and Thoughts* (CC-BY) NR
Psychology in the 21st Century* (CC-NC-BY-SA)
Social Psychology Wikibook (CC-BY-SA)
Starting with Psychology* (CC-BY-NC-SA)
Systems Thinking and Practice (CC-BY-NC-SA)


A History of the United States, Vol. 2 (CC-BY-NC-SA) (BoundCopy)
A Short Introduction to Japanese History(Shotoku) (Custom)
About America: Women of Influence (PD)
Academic American History (CC-BY-NC-ND) Adopted
The Berlin Wall 20 Years After (PD) (BoundCopy)
A Comprehensive Outline of World History 1 (CC-BY) (BoundCopy)
The French Revolution (CC-BY-NC-SA) (BoundCopy)
History by (CC-BY-SA)
bullet-3 History in the Making: A History of the People of the United States of America to 1877 (CC-BY-SA) (BoundCopy)
History of Western Art and Civilization (CC-BY) (BoundCopy)
The Holocaust (CC-BY-NC-SA)
Internet for History* (CC-BY-NC)
Our Documents Teacher Sourcebook (PD)
Outline of U.S. History *1 (PD) Adopted
Stories of the Underground Railroad (PD)
Teaching with Documents (PD)
U.S. History (CC-BY-SA)
US History since 1877(CC-BY) (BoundCopy)


Alternative Microeconomics/Basic Microeconomics** (CC-BY)
Econometrics(custom copyright)
Economics by (CC-BY-SA)
Financial Analysis(CC-BY-NC-SA)
Historical Beginnings The Federal Reserve(PD)
Industrial Organization: A Contract Based Approach (CC-BY-NC)
International Economics: Theory and Policy by Steve Suranovic (CC-BY-NC-SA) BoundCopy
International Finance: Theory and Policy by Steve Suranovic (CC-BY-NC-SA) BoundCopy
International Trade: Theory and Policy by Steve Suranovic (CC-BY-NC-SA) BoundCopy
Internet for Economics(CC-BY-NC)
Introduction to Economic Analysis(CC-BY-NC-SA) BoundCopy
The Joy of Economics(custom copyright)
Living Economics(CC-BY-SA)
Microeconomics: Theory Through Applications(CC-BY-NC-SA)
Money and Banking(CC-BY-NC-SA) BoundCopy
Money and Banking v1.1 by Robert E. Wright and Vincenzo Quadrini (CC-BY-NC-SA) BoundCopy
New Rules for the New Economy (CC-BY) BoundCopy
Outline of the U.S. Economy(PD)
Political Economy(CC-BY-SA)
Principles of Economics(CC-BY-NC-SA) BoundCopy
Principles of Economics v1.1   (CC-BY-NC-SA) BoundCopy
Principles of Macroeconomics* (CC-BY-NC-SA) BoundCopy
Principles of Macroeconomics v1.1 by Libby Rittenberg and Timothy Tregerthen (CC-BY-NC-SA) BoundCopy
Principles of Microeconomics* (CC-BY-NC-SA) BoundCopy
Project Based Economics (CC-BY-SA)
Quantum Microeconomics (CC-BY-NC)
Upsetting the Offset: The Political Economy of Carbon Markets(CC-BY-NC-ND) NEW!
U.S. Economy in Brief (PD)
U.S. Monetary Policy (PD)
The Wealth of Networks:How Social Production Transforms Markets and Freedom (CC-BY-NC-SA) BoundCopy
English & Composition
A Celebration of Women Writers (PD)
Clear Simple: Developing Effective Print Materials for Low-Literate Readers (PD)
College Writing (CC-BY-NC-ND)
Electronic Literature Collection (CC-BY-NC-ND)
Exploring Perspectives: A Concise Guide to Analysis(CC-BY-NC-SA) BoundCopy
The Flat World Knowledge Handbook by Miles McCrimmon (BoundCopy)
Journalism 2.0 (CC-BY-NC-ND)
Methods of Discovery: A Guide to Research Writing* (CC-BY-NC-SA)
The Process of Research Writing(CC-BY-NC-SA)
Rhetoric and Composition* (CC-BY-SA)
Start Writing Fiction (CC-NC-BY-SA)
Style for Students Online: Effective Technical Writing in the Information Age* (CC-BY-NC-SA)
Technical Report Writing (PD)
Three Modules on Clear Writing Style: An Introduction to The Craft of Argument*(CC-BY) (BoundCopy)
University of North Carolina College Writing (CC-BY-NC-ND)
Writing by (CC-BY-SA)
Writing Commons (CC-BY-NC-ND)
Writing for Success by Scott McLean (BoundCopy)
Writing Skills for Business English*(custom)
Writing Spaces: Readings on Writing, Volume 1 *(CC-BY-NC-ND) (BoundCopy)
Writing Spaces: Readings on Writing, Volume 2 *(CC-BY-NC-ND) (BoundCopy)
The Art of Community (CC-BY-NC-SA) BoundCopy
Democracy in America by Alexis de Tocqueville (PD)
eSource: Behavioral and Social Science Research (PD)
Internet for Sociology (CC-BY-NC)
Introduction to Social Network Methods (custom license)
Introducing Social Work Practice (CC-BY-NC-SA)
Introduction to Sociology* (wikibook)(CC-BY-SA)
Introduction to Sociology (CC-BY) BoundCopy
Introductory Sociology (CC-BY) Adopted BoundCopy
Intro to Sociology* (CC-BY) Adopted (See video of endorsement)
Living in a Globalised World (CC-BY-NC-SA)
The Meaning of Crime (CC-BY-NC-SA)
Minority Studies: A Brief Sociological Text (CC-BY) BoundCopy
Negation: Essays in Critical Thinking (CC-BY-NC-ND)
The Social in Social Science (CC-BY-NC-SA)
Reading Evidence *(CC-BY-NC-SA)
Social Problems: Who Makes Them? (CC-BY-NC-SA)
Sociology by (CC-BY-SA)
Sociology of the Family (CC-BY)
Sociology: Understanding and Changing the Social World, Brief Ed. (CC-BY-NC-SA) BoundCopy
Sociology: Understanding and Changing the Social World, Comprehensive Ed. (CC-BY-NC-SA) BoundCopy
The Theory of the Leisure Class by Thorstein Veblen (PD)
Accounting I* (CC-NC-BY-SA)
Accounting II* (CC-NC-BY-SA)
Accounting by (CC-BY-SA)
Accounting Principles: A Business Perspective (Financial) (CC-BY-NC-ND) BoundCopy
Accounting Principles: A Business Perspective (Managerial) (CC-BY-NC-ND) BoundCopy
Business by (CC-BY-SA)
Business Communication for Success* by Scott McLean (customBoundCopy
Business Ethics* (CC-BY) BoundCopy
Business Fundamentals* (CC-BY) BoundCopy
Communication Skills for Personal and Professional Development: The Seven Challenges Approach (CC-BY)BoundCopy
Core Concepts of Marketing* by John Burnett (CC-BY) BoundCopy
Corporate Finance, 2nd ed (Custom) BoundCopy
Democratizing Innovation* (CC-BY-NC-ND) BoundCopy
Economic Aspects and Business Models of Free Software (GFDL)
Electronic Commerce: The Strategic Perspective (2nd ed.)* (CC-BY) BoundCopy
Ethics and Economy (CC-BY-NC-ND) BoundCopy
eMarketing: The Essential Guide to Online Marketing* (peer reviews also at MERLOT) (CC-BY-SA) BoundCopy
Entrepreneurial Behavior (CC-NC-BY-SA)
Exploring Business* (CC-NC-BY-SA) BoundCopy
Finance by (CC-BY-SA)
GAPPS A Framework for Performance Based Competency Standards (Custom)
Green IS: Building Sustainable Business Practices (CC-BY)
Innovation Happens Elsewhere (CC-NC–BY-SA) BoundCopy
International Business and the Certified Global Business Professional (CC-BY-SA)
Internet for Business and Management (CC-BY-NC)
Launch! Advertising and Promotion in Real Time1 (CC-NC-BY-SA) BoundCopy
Management by (CC-BY-SA)
Management Accounting Concepts and Techniques (BY-NC-SA)
Managing Groups and Teams (CC-BY-SA)
The Market-Led Organisation (CC-BY-NC-SA)
Marketing by (CC-BY-SA)
Organizational Behavior (CC-BY-NC-SA) BoundCopy
Personal Finance (license tbd) BoundCopy
Preparing a Project (CC-BY-NC-SA)
Principles of Entrepreneurship (PD)
The Principles of Management*,1 (CC-BY-NC-SA) BoundCopy
bullet-3 Project Management (CC-BY-SA)
left-bullet Project Management Skills for All Careers – 2nd edition by PM World and TAP-a-PM (CC-BY) BoundCopy
Project Management for Scientists and Engineers (CC-BY) BoundCopy
Project Management from Simple to Complex* (CC-BY) BoundCopy
Remix: Making Art and Commerce Thrive in the Hybrid Economy (CC-BY-NC)
Risk Management for Enterprises and Individuals (CC-BY-NC-SA) BoundCopy
Six Steps to Job Search Success (CC-BY-NC-SA) BoundCopy
Social Marketing (CC-BY-NC-SA)
Sustainability (CC-BY-NC-SA)
Sustainability, Innovation, and Entrepreneurship* (CC-BY-NC-SA)
The Sustainable Business* (license tbd)
The Business Ethics Workshop (CC-BY-NC-SA) BoundCopy
The Legal and Ethical Environment of Business (CC-BY-NC-SA) BoundCopy
Tourism The International Business (CC-BY) BoundCopy
Unleashing the Ideavirus (Assayer review) (Custom) BoundCopy
Value Networks and the true nature of collaboration* (CC-BY-ND)


A Staff Guide to Open Educational Resources (CC-BY-NC-SA)
Access to Knowledge: A Guide for Everyone (CC-BY-SA) (BoundCopy)
Classroom Management and Supervision (CC-BY-SA)
Cognition, Affect, and Learning (CC-BY)
College Success (CC-BY-NC)
Common Wisdom: Peer Production of Educational Materials* (CC-BY-NC) (BoundCopy)
Comparative Education (CC-BY-SA)
Contemporary Issues in Education (CC-BY-SA)
Copyright for Librarians (CC-BY-SA)
Creating Open Educational Resources (CC-NC-BY-SA)
Curriculum Studies (CC-BY-SA)
Dance Skills (CC-BY-NC-SA)
Developmental Psychology (for Educators) (CC-BY-SA)
bullet-3 Distinction Through Discovery : A Research-Oriented First Year Experience (CC-BY-NC-ND)
Education for a Digital World* (CC-BY-SA)
Education for an Information Age (custom)
Educational Communication (CC-BY-SA)
Educational Evaluation and Testing (CC-BY-SA)
Educational Management (CC-BY-SA)
Educational Psychology* (CC-BY)
Educational Research (CC-BY-SA)
Essential Microsoft Office 2000 (custom)
Essential Microsoft Office 2003 (custom)
Essential Microsoft Office 2007: Tutorials for Teachers (custom)
Essential Microsoft Office XP (custom)
Emerging Perspectives on Learning, Teaching, and Technology (CC-BY-SA)
Experiencing the Humanities (Custom)
Facilitating Online* (CC-BY-NC-SA)
Handbook of Emerging Technologies for Learning (CC-BY-NC)
History of Education (CC-BY-SA)
How People Learn: Brain, Mind, Experience, School (Custom) (BoundCopy)
ICT Integration in Biology (CC-BY-SA)
ICT Integration in Chemistry (CC-BY-SA)
ICT Integration in Mathematics (CC-BY-SA)
ICT Integration in Physics (CC-BY-SA)
Instructional Design Models (CC-BY-NC-SA)*
Introduction to General Psychology (for Educators) (CC-BY-SA)
Introduction to Guidance and Counseling (for educators) (CC-BY-SA)
Learning Psychology (CC-BY-SA)
Learning Science in Informal Environments: People, Places and Pursuits (Custom) (BoundCopy)
Learning Spaces (Custom)
Managing a School’s Educational Resources (CC-BY-SA)
Media Education: Creativity (CC-BY-NC-SA)
Media Education: Assessment (CC-BY-NC-SA)
Media Education: Metacognition (CC-BY-NC-SA)
Media Education: Integration (CC-BY-NC-SA)
Media Education Kit (CC-BY-NC-SA)
Mobile Learning: Transforming the Delivery of Education and Training (CC-BY-NC-SA) (BoundCopy)
Open Collaboration Encyclopedia (CC-BY-SA) (BoundCopy)
OER Handbook for Educators 1.0 (CC-BY)
Open Educational Content – Introduction and Tutorials (CC-BY-SA)
Open Educational Resources Conversations in Cyberspace (CC-BY-NC-SA)
Philosophy of Education (CC-BY-SA)
Reflective Teaching (CC-BY-SA)
The Art of Reading at University (CC-BY-SA)
The CU Online Handbook (CC-BY-NC-SA)
The Instructional Use of Learning Objects (OPL) (BoundCopy)
The Learning Marketplace: Meaning, Metadata and Content Syndication in the Learning Object Economy (CC-BY-NC-SA)
The Public Domain Enclosing the Commons of the Mind(CC-BY-NC-SA) (BoundCopy)
Social and Cultural Foundations of American Education (CC-BY-SA)
Sociology of Education (CC-BY-SA)
Special Needs Education (CC-BY-SA)
Study and Learning Skills (CC-NC-BY-SA)
Study Skills (CC-BY-NC-SA)
Teaching Methodology (CC-BY-SA)
The Theory and Practice of Online Learning,* 2nd ed. (CC-NC-BY-SA) (BoundCopy)
Training Educators to Design and Develop Open and Distance Learning Materials (CC-BY-SA)
Viral Spiral (CC-BY-NC) (BoundCopy)

Health & Nursing

Active Healthy Lifestyles (CC-NC-BY-SA)
Anatomy and Physiology of Animals   (CC-BY-SA)
The Chemistry of Health (PD)
Child Health (CC-BY-NC-SA)
Communicable Diseases (CC-BY-NC-SA)
Contemporary Health Concerns (CC-BY-SA)
Developing Anaesthesia (CC-BY)
Disaster Management (CC-BY-NC)
Diversity and Difference in Communication (CC-BY-SA)
Drugs, Brains, and Behavior – The Science of Addiction (PD)
Emergency and Risk Management Case Studies (PD)
Epidemiology and Prevention of Vaccine Preventable Disease 10th ed. (PD)
eSource: Behavioral and Social Science Research (PD)
Finding Information in Health and Lifestyle (CC-BY-SA)
First Aid (CC-BY-SA)
Fundamentals of Emergency Management (PD)
Health Education (CC-BY) (BoundCopy)
Health is Everywhere: Unraveling the Mystery of Health (CC-BY-NC-SA)
History of Medicine (PD)
HIV and AIDS (custom copyright)
Human Nutrition (CC-BY-NC-SA)
Infection Prevention (custom copyright)
Integrated Safety, Health and Environmental Management: An Introduction (CC-BY-NC-SA)
Internet for Health and Safety (CC-BY-NC)
Introduction to Personal Hygiene (CC-BY-SA)
Issues in Complementary and Alternative Medicine (CC-BY-NC-SA)
Medical Knowledge Base (BY-NC-SA)
Medicines by Design (PD)
Medicine Transformed: On Access to Health Care (CC-BY-NC-SA)
MedlinePlus (PD)
Moral and Ethical Principles in End of Life Care (CC-BY-NC-SA)
NIH Curriculum Supplement Series (PD)
Nutrition: Proteins (CC-BY-NC-SA)
Obesity: Balanced Diets and Treatment (CC-BY-NC-SA)
Occupational Health (CC-BY-NC-SA)
Public Health (Custom)
Sexuality and Sexual Health (custom copyright)
Sexually Transmitted Infections (custom copyright)
Understanding Cardiovascular Diseases (CC-BY-NC-SA)
Vaccination (CC-BY-NC-SA)


The Basic Elements of Music (CC-BY) (BoundCopy)
Guitar (CC-BY-SA)
Internet for Music* (CC-BY-NC)
Introduction to Music Theory (CC-BY) (BoundCopy)
Musictheory.Net (CC-BY)
Reading Music: Common Notation (CC-BY) (BoundCopy)
Understanding Basic Music Theory (CC-BY) (BoundCopy)


bullet-3 A Computational Introduction to Number Theory and Algebra (CC-BY-ND-NC) (BoundCopy)
Abstract Algebra: Theory and Applications* (GFDL) (BoundCopy)
Advanced Algebra II: Conceptual Explanations1 (CC-BY) (BoundCopy)
Advanced Algebra II: Activities and Homework (CC-BY) (BoundCopy)
A First Course in Linear Algebra* (Assayer review) (GFDL) (BoundCopy)
Algebra by (CC-BY-SA)
Algebra is Vital by Leslie Elizabeth Buck (CC-BY-NC-SA)
Algebra 11 (CC-BY-SA)
Algebra Review (CC-NC)
Analysis by Khalagai (CC-BY-SA)
Applied Discrete Structures by Alan Doerr and Kenneth Levasseur (CC-BY-NC-SA)
Applied Finite Mathematics* (CC-BY)
Basic Algebra1 (CC-BY-SA)
Basic Analysis: Introduction to Real Analysis (CC-BY-NC-SA)
bullet-3 Basic Arithmetic Student Handbook by Dept. of Mathematics, Scottsdale Community College (CC-BY-SA)
Basic Math Textbook for the Community College (CC-BY)
Basic Mathematics by Khalagai(CC-BY-SA)
Basics of Algebra and Analysis for Computer Science (custom license)
Calculus*,1 by Benjamin Crowell (CC-BY-SA) (BoundCopy)
Calculus by Masenge (CC-BY-SA)
Calculus by David Guichard (CC-BY-NC-SA) Adopted
CK-12 Calculus (CC-BY-SA)
CK-12 Geometry (CC-BY-SA)
CK-12 Trigonometry (CC-BY-SA)
Collaborative Statistics*,1 (CC-BY) (See Statistics page for other statistics textbooks) (BoundCopy)
College Algebra 1  (CC-BY-NC-SA) (BoundCopy)
bullet-3 College Trigonometry (CC-BY-NC-SA) (BoundCopy)
Diagrams, Charts and Graphs (CC-BY-NC-SA)
Difference Equations to Differential Equations (CC-BY-NC-SA)
Differential Equations by Ekol (CC-BY-SA)
Dimensions* (geometry) (CC-BY-NC-ND)
Elementary Algebra* (CC-BY) (BoundCopy)
Elementary Algebra by John Redden (CC-BY-NC-SA) (BoundCopy)
Elementary Calculus An Approach Using Infinitesimals (Assayer review) (CC-BY-NC-SA) (BoundCopy)
Elementary Linear Algebra (CC-BY)
The Essential Elementary & Intermediate Algebra by Jon Blakely (CC-BY-NC-SA)
Free College Algebra Textbook* (CC-BY-NC-SA)
Fundamentals of Mathematics* (CC-BY) (BoundCopy)
Gentle Introduction to the Arts of Mathematics (CC-BY-NC-SA)
Geometry (CC-BY-NC-SA)
Geometry by Cherinda (CC-BY-SA)
Intermediate Algebra* by Department of Mathematics, College of the Redwoods (CC-BY-NC-SA)
Intermediate Algebra*1 by Jon Blakely (CC-BY-NC-SA)
bullet-3 Intermediate Algebra Student Workbook by Dept. of Mathematics, Scottsdale Community College (CC-BY-SA)
Intermediate Algebra (CC-BY-NC-SA) (BoundCopy)
An Introduction to Complex Numbers (CC-BY-NC-SA)
Introduction to Matrix Algebra (CC-BY-NC-SA) (BoundCopy)
Introduction To Real Analysis (Custom)
bullet-3 Introductory Algebra Student Handbook by Dept. of Mathematics, Scottsdale Community College (CC-BY-SA)
Linear Algebra (Assayer review) (CC-BY-SA)
bullet-3 Linear Algebra by Cherney, Denton, and Waldron (CC-BY-NC-Sa)
Linear Algebra by Chihaka (CC-BY-SA)
Linear Algebra, Theory and Applications (CC-BY)
Linear Programming by Mtetwa (CC-BY-SA)
Math in a Sustainable Society (CC-BY-NC)
Math in Society (CC-BY-SA) (BoundCopy)
Mathematics (The Free High School Science Texts)1 (GFDL)
Mechanics by Chihaka(CC-BY-SA)
Notes on Diffy Qs: Differential Equations for Engineers (CC-BY-NC-SA)
Number Theory by Cheqe(CC-BY-SA)
A Modern Formal Logic Primer (Custom)
Numbers, Units, and Arithmetic (CC-BY-NC-SA)
Numerical Methods by Masenge(CC-BY-SA)
Numerical Methods with Applications1 (CC-BY-NC-SA) (BoundCopy)
PreAlgebra (College of the Sequoias)(Custom)
Prealgebra Textbook (CC-BY-NC-SA) (BoundCopy)
bullet-3 Precalculus (CC-BY-NC-SA) (BoundCopy Part 1BoundCopy Part 2)
Precalculus: An Investigation of Functions (CC-BY-SA)
Probability and Statistics by Chege (CC-BY-SA)
A Problem Text in Advanced Calculus (CC-BY-NC-SA)
Proofs and Concepts the Fundamentals of Abstract Mathematics (CC-BY-NC-SA)
Open Trigonometry1 (CC-BY-SA)
Ratios, Proportion and Percentages (CC-BY-NC-SA)
Real Functions and Graphs (CC-BY-NC-SA)
Reasonable Algebraic Functions (terse) (GFDL) BoundCopy
Reasonable Algebraic Functions (verbose) (GFDL)
Reasonable Basic Algebra (GFDL) BoundCopy
Reasonable Decimal Arithmetic (GDFL)
Rounding and Estimation (CC-BY-NC-SA)
Squares, Roots and Powers (CC-BY-NC-SA)
Trigonometry (GFDL) (BoundCopy)
Understanding Algebra*,1(CC-BY-NC)
Vector Calculus* (GFDL) (BoundCopy)
Worldwide Differential Calculus 2009 (CC-BY-NC-ND) (BoundCopy)

Statistics & Probability

Causal and Statistical Reasoning (CC-NC-BY-SA)
Concepts and Applications of Inferential Statistics (Custom)
Collaborative Statistics*,1 (CC-BY) Adopted BoundCopy
From Algorithms to Z-Scores: Probabilistic and Statistical Modeling in Computer Science1 (CC-BY-ND)
Getting Started with SPSS (CC-BY-NC-SA)
Introduction to Probability1 (GFDL)
Introduction to Statistical Thought1 (CC-BY-NC-SA)
Introductory Statistics (CC-BY-NC-SA) (BoundCopy)
Introductory Statistics: Concepts, Models, and Applications 1 (CC-BY-NC-SA)
Online Statistics: An Interactive Multimedia Course of Study*,1 (PD)
OpenIntro Statistics (CC-BY-NC-SA 3.0) BoundCopy
Probability and Statistics1 (custom license)
Quantitative Information Analysis III (subset of Collab. Stats) (CC-BY) BoundCopy
Statistics (CC-NC-BY-SA)
Statistics Wikibook1 (CC-BY-SA)

Engineering & Electronics

All About Circuits (DSL) (CC-BY)
Basics of Fluid Mechanics (GDFL)
Chemical Engineering Process Dynamics and Controls (CC-BY)
Communication Systems (CC-BY-SA)
Data Coding Theory (CC-BY-SA)
Discrete Time Signals and Systems (CC-BY-NC-SA) (BoundCopy)
Electronic Circuit Analysis (CC-BY)
Engineering Statics (CC-NC-BY-SA)
A First Course in Electrical and Computer Engineering(CC-BY) (BoundCopy)
Fundamentals of Die Casting Design (GDFL)
Fundamentals of Electrical Engineering I (CC-BY) (BoundCopy)
Fundamentals of Compressible Flow Mechanics (GDFL) (BoundCopy)
Introduction to Physical Electronics (CC-BY) (BoundCopy)
Laboratory Manual for Computer Programming with Python and Multisim (CC-BY-NC-SA)
bullet-3 Laboratory Manual for AC Electrical Circuits (CC-BY-NC-SA)
bullet-3 Laboratory Manual for DC Electrical Circuits (CC-BY-NC-SA)
bullet-3 Laboratory Manual for Linear Electronics (CC-BY-NC-SA)
Lessons in Electric Circuits, Vol I DC* (custom license)
Mechanics of Engineering (custom license)
Project Management for Scientists and Engineers* (CC-BY) (BoundCopy)
Socratic Electronics A Resource for Inquiry-Based Electronics Instruction (CC-BY)


21st Century Physics (CC-BY-SA)
The Age of Einstein (PD)
All About Circuits (DSL)
Atomic Physics (CC-BY-SA)
A Radically Modern Approach to Introductory Physics – Vol 1 (GFDL)
A Radically Modern Approach to Introductory Physics – Vol 2 (GFDL)
Basic Physics (CC-BY-SA)
Calculus-Based Physics(CC-BY-SA)
Chaos: Classical and Quantum (GFDL)
College Physics (CC-BY) BoundCopy
College Physics for Students of Biology and Chemistry (2003) (Custom)    page down to “Online Texts”
Conceptual Physics (CC-BY-SA)
Electricity and Magnetism (CC-BY-SA)
Electricity and Magnetism 2 (CC-BY-SA)
Electronics by Obwoya (CC-BY-SA)
FHSST Physics (CC-BY-SA)
General Relativity (CC-BY-SA)
Geometrical Optics and Physical Optics (CC-BY-SA)
Internet for Physics (CC-BY-NC)
Mathematical Physics I (CC-BY-SA)
Mathematical Physics II (CC-BY-SA)
Mechanics (from Light and Matter) (CC-BY-SA)
Mechanics 1 (CC-BY-SA)
Mechanics II (CC-BY-SA)
Motion Mountain – The Adventure of Physics (CC-BY-NC-ND)
Nuclear Physics (CC-BY-SA)
Open Source Physics (Custom)
People’s Physics Book* adopted (CC-BY-SA)
Physics OLI (CC-BY-NC-SA)
Physics for K-12 (CC-BY)
Physics Light and Matter (CC-BY-SA)
Properties of Matter (CC-BY-SA)
Quantum Mechanics (CC-BY-SA)
Simple Nature (Assayer review) (CC-BY-SA)
Solid State Physics (CC-BY-SA)
Statistical Physics (CC-BY-SA)
The Restless Universe (CC-BY-NC-SA)
Thermal Physics (CC-BY-SA)
Visualizing Electricity and Magnetism (CC-BY)

Biology & Genetics

Animal Diversity (CC-BY-SA)
BioFundamentals: Introductory Molecular Biology (CC-BY-SA-NC)
Biology by (CC-BY-SA)
Cell Biology and Genetics (CC-BY-SA)
CK-12 Biology (CC-BY-SA)
CK-12 Biology I – Honors (CC-BY-NC-SA)
Computing Life (PD)
Diversity of Algae and Plants (CC-BY-SA)
Ecology and Environment (CC-BY-SA)
Encyclopedia of Life (CC-BY-SA)
Evolution Biology (CC-BY-SA)
Genes and Disease (PD)
Help Me Understand Genetics Handbook (PD)
Human Physiology (CC-BY-SA)
Internet for Microbiology (CC-BY-NC)
Inside the Cell – Biology (PD)
Microbiology by (CC-BY-SA)
Microbiology and Mycology (CC-BY-SA)
Modern Biology (CC-NC-BY-SA)
Molecular Biology Lab Manual (CC-BY)
Nucleic Acids and Chromatin (CC-NC-BY-SA)
Online Biology Book (Custom)
Physiology by (CC-BY-SA)
Plant and Animal Physiology (CC-BY-SA)
Rediscovering Biology1 (Custom)
The Brain: Understanding Neurobiology Through the Study of Addiction (Custom)
The New Genetics (PD)
The Structures of Life (PD)
What Do Genes Do? (CC-BY-NC)
What is Biodiversity (CC-BY)
What is the Genome Made of? (CC-BY-NC)


Chem I Virtual Textbook (CC-BY-NC)
Chemical Principles (Custom)
Chemistry (CC-NC-BY-SA)
Chemistry (The Free High School Science Texts) (GFDL)
Chemistry (Curriki) (CC-BY)
Chemistry by (CC-BY-SA)
The Chemistry of Health
ChemPrime (CC-BY-NC-SA)
ChemWiki (CC-BY-NC-SA)
ChemWiki – Biological Chemistry* (CC-BY-NC-SA)
ChemWiki – Analytical Chemistry (CC-BY-NC-SA)
ChemWiki – History of Chemistry (CC-BY-NC-SA)
ChemWiki – Inorganic Chemistry (CC-BY-NC-SA)
ChemWiki – Organic Chemistry (CC-BY-NC-SA)
ChemWiki – Physical Chemistry (CC-BY-NC-SA)
ChemWiki – Theoretical Chemistry (CC-BY-NC-SA)
Collections:Texts:Chemistry (CC-BY-SA-NC)
Concept Development Studies in Chemistry* (CC-BY) BoundCopy
Environmental Chemistry by Tessema (CC-BY-SA)
Getting Started (CC-BY-NC)
Industrial Chemistry (CC-BY-SA)
Inorganic Chemistry by Kowenje (CC-BY-SA)
Internet for Chemistry (CC-BY-NC)
Introductory Chemistry (Custom) BoundCopy
Introductory Chemistry 1 by Shiundu & Yusuf (CC-BY-SA)
Introductory Chemistry 2 by Tessema (CC-BY-SA)
Macromolecules in Biological System(CC-BY-SA)
NIOSH Pocket Guide to Chemical Hazards (PD) BoundCopy
Open Source Chemistry Course (CA Textbook) (CC-BY)
Organic Chemistry by Daley & Daley (ACARR)
Organic Chemistry 1 by Mhehe & Korane (CC-BY-SA)
Organic Chemistry 2 by Mhehe (CC-BY-SA)
Organic Chemistry With a Biological Emphasis, Volume I (CC-BY-NC-SA)
Organic Chemistry With a Biological Emphasis, Volume II (CC-BY-NC-SA)
Solutions Manual for Organic Chemistry With a Biological Emphasis (CC-BY-NC-SA)
Physical Chemistry 1 by Munyaki (CC-BY-SA)
Physical Chemistry 2 by Munyati (CC-BY-SA)
Separation, Electroanalytical and Spectrochemical Techniques (CC-BY-SA)
The Basics of General, Organic, and Biological Chemistry (Custom)
Virtual Textbook of Organic Chemistry (CC-BY-NC-ND)
Volumetric Chemical Analysis (CC-BY-SA)

Computer Science

Accessibility of eLearning (CC-BY-NC-SA)
A Conceptual Guide to 3 (CC-BY-SA)
A College Student’s Guide to Computers in Education (CC-BY-NC)
A Faculty Member’s Guide to Computers in Higher Education (CC-BY-NC)
Advanced Topics in Learning Object Design and Reuse (CC-BY)
AJAX Programming (CC-BY)
Applescript for Absolute Starters (CC-BY)
Basic Computing Using Windows (CC-BY-SA)
Basic Linux Commands (CC-BY)
Basic Skills (CC-BY-NC-ND)
BecomeAnXcoder (CC-BY)
Blown to Bits: Your Life, Liberty, and Happiness After the Digital Explosion* (CC-BY-NC-SA) BoundCopy
Building iPhone Apps with HTML, CSS, and JavaScript (CC-BY-NC-ND)
Building Skills in Object-Oriented  Design (CC-BY-NC-ND)
Building Skills in Programming (CC-BY-NC-ND)
Building Skills in Python (CC-BY-NC-ND)
Business Information Systems: Design an App for That  (custom) BoundCopy
Cascading Style Sheets (CC-BY-SA)
The Cathedral and the Bazaar (Open Publication License)
CGI Programming on the World Wide Web (Assayer review) (CC-BY-NC-SA) BoundCopy
Complete Guide to Google Wave* (CC-BY-SA) BoundCopy
Computer Networking: Principles, Protocols and Practice (CC-BY)
A Conceptual Guide to NeoOffice 2 for Mac OS X (CC-BY-SA)
Database Development Lifecycle (CC-BY-NC-SA)
A Designer’s Log: Case Studies in Instructional Design (CC-BY-NC-ND) click on ebook BoundCopy
Digital Darkroom Fundamentals for Mac OS X (CC-BY-SA)
Designing the User Interface (CC- BY-NC-SA)
Discovering Information Systems: An Exploratory Approach (CC-BY-NC-ND)
Distributed Systems (CC-BY)
Dive into HTML5 (CC-BY) BoundCopy
Dive into Python (GFDL) BoundCopy
Education for an Information Age (custom)
Electronic Commerce: The Strategic Perspective (CC-BY) BoundCopy
Eloquent JavaScript: A modern Intro to Programming (CC-BY) BoundCopy
bullet-3 Encyclopedia of Human-Computer Interaction (CC-BY-ND)
Essential Microsoft Office 2000 (custom)
Essential Microsoft Office 2003 (custom)
Essential Microsoft Office 2007: Tutorials for Teachers (custom)
Essential Microsoft Office XP (custom)
Finding Information in Information Technology and Computing (CC-BY-NC-SA)
Firefox Manual (CC-BY-SA)
Flash Tutorials (CC-BY-NC-SA) BoundCopy
FLOSS Manuals (GNU-GPL) BoundCopy
Free as in Freedom (GFDL) BoundCopy
The Future of the Internet and How to Stop It (CC-BY-NC-SA)
GIS Commons: An Introductory Textbook on Geographic Information Systems (CC-BY-SA)
GNU/Linux Advanced Administration (GFDL)
Graphics and Information Management Systems (CC-BY-SA)
Grokking the Gimp (Assayer review) (Open Publication LicenseBoundCopy
How to Think Like a Computer Scientist: Learning with Python (Assayer review) (GFDL)
HyperText Markup Language (CC)
Information on the Web (CC-BY-NC-SA)
Information System: A Manager’s Guide to Harnessing Technology V1.1 BoundCopy
Information Systems: A Manager’s Guide to Harnessing Technology v1.2 (CC-BY-NC-SA) BoundCopy
Information Systems (CC-BY)
Internet for Computer Science (CC-BY-NC)
Internet Superuser Textbook (CC-BY-NC)
Interpreting Information Systems in Organizations (CC-BY)
Introducing ICT Systems (CC-BY-NC-SA)
Introduction to C Programming (CC-BY-NC-SA)
Introduction to Computer Science* (CC-BY-SA)
Introduction to Computing Explorations in Language, Logic, and Machines  (CC-BY-NA-SA) BoundCopy
An introduction to Data and Information (CC-BY-NC-SA)
Introduction to Databases and MySQL (CC-BY)
Introduction to Digital Logic with Laboratory Exercises (CC-BY)
Introduction to Free Software (GFDL)
Introduction to HTML (CC-BY-NC-SA)
Introduction to ICT (CC-BY-SA)
Introduction to Microsoft Excel 2007 (CC-BY)
Introduction to Microsoft PowerPoint 2007 (CC-BY-SA)
Introduction to Microsoft Windows XP (CC-BY)
Introduction to Microsoft Word 2007 (CC-BY)
Introduction to Object-Oriented Programming Using Visual C# Express Edition (CC-BY-NC-SA)
Introduction to SCORM (CC-BY-NC-SA)
Introduction to Software Development (GFDL)
Introduction to UNIX (CC-BY-NC-SA)
Introduction to Web Applications Development (GFDL)
ItrainOnline Multimedia Training Kit (CC-BY-NC)
jQuery Fundamentals (CC-BY-SA)
Learning 2.0 for Associations (CC-BY-NC-SA)Net
Lessons in Electric Circuits (Assayer review) (Design Science License)
Linux 101 (Assayer review) (PD)
Linux for IT Managers (CC-BY-SA)
MacRuby: The Definitive Guide(CC-BY-NC-ND)
Multimedia Design and Applications(CC-BY-SA)
Network Applications (CC-BY-NC-SA)
Nework Security (CC-BY-NC-SA)
Non-Programmer’s Tutorial for Python 2.0 (CC-BY-SA) Manual*(GNU-GPL)
Open Source Development with CVS, 3rd Edition (GNU-GPL) BoundCopy
Operating Systems for Single-Threaded Computers (CC-BY-SA)
Principles of Computer System Design: An Introduction (Part II) (CC-BY-NC-SA) BoundCopy
Principles of Object-Oriented Programming (CC-BY)
Producing Open Source Software (CC-BY-SA)
Programming from the Ground Up (GFDL) BoundCopy
Programming Fundamentals – A Modular Structured Approach (CC-BY) BoundCopy
Programming in C (CC-BY-NC-SA)
Programming Languages (CC-BY)
Programming Languages: Application and Interpretation (CC-NC-BY-SA) BoundCopy
Programming Using Java (CC-BY-SA)
Project Management from Simple to Complex (CC-BY-NC-SA) BoundCopy
Python for Informatics: Exploring Information (CC-BY-SA)
  • (Remix of “Think Python: How to Think Like a Computer Scientist
Representing and Manipulating Data in Computers (CC-BY-NC-SA)
Structure and Interpretation of Computer Programs (CC-BY-NC) BoundCopy
Stanford Engineering Everywhere – Introduction to Computer Science (CC-BY)
Student Tools (videos) (CC-BY-ND)
Successful Project Management (CC-BY-SA-NC)
Text-Based Productivity Tools (CC-BY-SA)
Think Python: An Introduction to Software Design (GFDL) BoundCopy
Understanding Open Source and Free Software Licensing (CC-BY-ND) BoundCopy
Using Excel 2002 (CC-BY-NC-ND)
Video Translation (GNU-GFL)
Wealth of Networks by Yochai Benkler (CC-BY-NC-SA 3.0) BoundCopy
Web Authoring Boot Camp (CC-BY-NC-SA)
Web Security (CC-BY)
What is a Wiki? (CC-BY-SA)
Wireless Networking in the Developing World (CC-BY-SA)
XML – Managing Data Exchange (CC-BY-SA)


Anatomy and Physiology of Animals (CC-BY-SA)
AP Environmental Science (CC-BY)
CK-12 Earth Science (CC-BY-SA)
CK-12 Life Science (CC-BY-SA)
Comparing Stars (CC-BY-NC-SA)
Deserts: Geology and Resources (PD)
Earth’s Physical Resources: Petroleum (CC-BY-NC-SA)
Earth Science (CC-BY)
Earth Systems, an Earth Science Course (CC-BY)
Earthquakes (CC-BY-NC-SA)
Empirical Research Design (CC-NC-BY-SA)
Energy Conservation and Environmental Protection (CC-BY-NC-SA)
Environmental Science in the 21st Century (custom license)
Evolution through Natural Selection (CC-BY-NC-SA)
Gene Manipulation in Plants (CC-BY-NC-SA)
Genes, Technology and Policy/The Science (CC-BY-SA)
Geology of the National Parks (CC-BY-NC-SA)
Geothermal Energy—Clean Power From the Earth’s Heat (PD)
GIS Commons: An Introductory Textbook on Geographic Information Systems (CC-BY-SA)
Interactive Science Simulations (CC-BY)
Internet for Environment (CC-BY-NC)
Introduction to Climate Dynamics and Climate Modelling (CC-BY-SA)
An Introduction to Sustainable Energy (CC-BY-NC-SA)
Intro to Physical Oceanography (Custom Copyright)
Life in the Palaeozoic (CC-BY-SA)
Nanotechnology (Custom license)
Nature of Geographic Information (CC-BY-NC-SA)
The Opensource Handbook of Nanoscience and Nanotechnology (CC-BY-SA)
Our Ocean Planet – Environmental Geoscience in the 21st Century (custom license)
Outline of American Geography (PD)
Own You Own Space (CC-BY-NC-ND)
Physical Geography (CC)
Plate Tectonics (CC-BY-NC-SA)
Radioactivity iLab Curricula (CC-BY-SA)
Science Appreciation: Introduction to Science Literacy (custom license)
The Science of Healthy Behaviors1 (PD)
Sustainability: A Comprehensive Foundation (CC-BY) BoundCopy
This Dynamic Earth: The Story of Plate Tectonics1 (PD)


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