Books/Audio books
- Abacci eBooks – Free eBooks of the world’s great classics formatted for Microsoft Reader
- Alibris – Over 60 million used, new, and out-of-print books
- AudioBooksForFree – A collection of free children, fiction and non-fiction audiobooks
- Audiobooks – Download 2 free audio books every day
- Baen Free Library – A number of Baen Books in electronic format
- Bartleby – Unlimited access to books and information online free of charge
- Bibliomania – Thousands of free e-books, poems, articles, short stories and plays
- BigWords – Price comparison to find the lowest textbook prices
- BookBurro – Find the lowest price for that book, or see if it is available at your library
- Digital Book Index – Provides links to more than 128,000 title records
- eCampus – Buy and sell your new and used books and textbooks
- Etext Center – Over 2,100 publicly-available ebooks
- Fairy Tales Collection – A collection of the world’s fairy tales
- Free Curricula Center – Develop and share textbooks, instructor guides, and other educational materials
- Free Management Library – Complete, highly integrated library for nonprofits and for-profits
- FreeTechBooks – Online computer science and engineering books and lecture notes
- GetCheapBooks – Buy cheap books & cheap textbooks
- Google Book Search – Search the full text of books and discover new ones
- ManyBooks – Free eBooks for your PDA, iPod, or eBook reader
- Textbook Superstore – Buy and sell textbooks online
- Internet Book List – A comprehensive and easily accessible database of books
- LearnOutLoud – Over 10,000 educational audio books, MP3 downloads, podcasts, and videos
- Library2Go – Download best selling digital audio titles 24/7
- Library Connection – Downloadable audio book catalog
- LibriVox – free audiobooks from the public domain
- LiteralSystems – Free human-recorded audiobooks
- Litsum – Free literature summaries
- Online Magical Library – A number of ebooks about magic in many cultures
- PaperBackSwap – The source for free paperback books
- PlanetPDF – Free PDF eBooks Archive
- Project Gutenberg – The oldest producer of free ebooks on the Internet
- Squashed Writers – All the books you ought to have read in their own words, but magically Squashed into half-hour short stories
- Textbook Revolution – Textbooks and select educational resources of all kinds
- The Free Physics Textbook – This site publishes a free physics textbook in a number of different languages
- The National Academies Press – Read more than 3,000 books online for free
- The Online Books Page – Listing over 25,000 free books on the Web
- WhatsOnMyBookshelf – Trade and discover new books to read
- What Should I Read Next – Enter a book you like and this site will suggest what you could read next
- World eBook Library – Combined collections create world class Internet public access to over 75,000 free eBooks and eDocuments
Calculators/Mathematics
- Algebra.help – Calculators, lessons and worksheets to assist students and teachers
- Answer Checker – Free Program for TI-83 and TI-83+ calculators
- Calculator – Calculate anything anywhere – online, pda, wap and cellphone calculators
- Calcoolate – Calculator and conversion tool
- Convertalot – Measurement converters and online calculators for all occasions
- CuriousMath – Fun and fascinating math tricks and trivia
- Earliest Known Uses of Some of the Words of Mathematics – Explains the first uses of various words used in mathematics
- Free Online Textbooks for College Level Mathematics and Physics – Textbooks, lecture notes, tutorials, and videos
- Glossary of Mathematical Terms – An extensive resource
- Google Calculator – Use Google to evaluate mathematical expressions
- Inner Algebra – How to do algebra in your head
- Interactive Mathematics Miscellany and Puzzles – Nearly 800 Java applets for teachers, parents and students who seek engaging mathematics
- Mathwords – An interactive math dictionary
- MathWorld – An extensive mathematics resource
- Online Conversion – Convert just about anything to anything else
- Some Printable Paper Rulers – Disposable paper rulers
- Table of Mathematical Symbols – From Wikipedia
- The Math Forum – Online resource for improving math learning, teaching, and communication
Class Management/Worksheets
- 4Teachers – Integrate technology into your classroom with free online tools and resources
- A to Z Teacher Stuff – Lesson plans, teacher tips, forums for teachers, teaching materials, printable worksheets and more
- Chalksite – A central point for teachers, students and parents to access grades and more
- ClassNotesOnline – Teachers can keep students and parents up to date on daily work, assignments, homework, and grades
- Class Set-Up – Virtual layout tool that helps you design customized and effective classrooms
- DIGIcation – Class management, free to first 1,000 users at your school
- Engrade – A free online gradebook that allows teachers to manage their classes online
- Free Printable Worksheets – Alphabet, math, science, handwriting, Spanish and more
- Gradefix – Organizes and prioritizes all of your homework
- HomeworkStation – Teachers can post homework assignments online for free without any programming
- HotChalk – Nn Internet Community for teachers, students and parents
- I Love That Teaching Idea! – Practical, teacher-created ideas and resources that you can use in your classroom immediately
- Moodle – A course management system for educators who want to create quality online courses
- Palm Software for Educators – A list of Palm OS software for educators
- Rubrician – Links to rubrics for educators, teachers, parents, students and evaluators
- SCHOOPY – Classroom organizer, school homepages, useful resources, and more
- SimpleSeating – Makes seating charts easier than ever
- Teacherly – Easy online grading
- teAchnology – Resources for teachers dedicated to improving the education of today’s students
- Teacher’s-Pet – Free software that can transform any text into a fun classroom activity
- Timesavers for Teachers – Classroom management forms, report card comments, practical teacher tools, worksheets and teacher resources
Collaboration/Social Networking
- AnswerU – Helps college students connect with other students to seek information, advice and opinion
- CentralDesktop – Shared workspaces and Web conferencing that let you collaborate anytime
- CollectivX – Social networking for groups of all types and sizes
- eloops – Online calendar, data backup, project management, and social networking
- ePals – Communicate with classrooms in 182 countries, and collaborate with teachers around the world
- GroupLoop – Simple web-based software to organize your group
- Imagination Cubed – Collaborative drawing tool
- iPeer – Develop and deliver peer evaluations, review and release student comments, build rubrics and progress report forms online, etc
- Jotspot – Create and share documents, spreadsheets, calendars and more
- Groupvine – Groups made easy, fun and simple
- Tuggle – Catapult your organization’s administration and communication methods
- wis.dm – A social web application for college students and recent graduates, that enables members to promote, learn, share and engage
- Wridea – Collaborative brainstorm sessions and a place to get your ideas organized
College/Student Loans
- College Budget – A worksheet that will help you develop a printable college budget
- CollegeNET – A search engine that helps you find the ideal college
- Education Search – Find schools by location, or area of interest
- eStudentLoan – Compare student loans and apply online
- NSLDS – The National Student Loan Data System is the U.S. Department of Education’s central database for student aid
- Peterson’s – Prepare for your test, find the right school, explore financial aid, advance your career
- Sallie Mae – The nation’s leading provider of student loans
- TuitionCoach – Guidance for financial aid and paying for college
Foreign Language
- American Sign Language Browser – Learn ASL by watching animated demonstrations.
- Babylon Box – Translate to French, German, Hebrew, Italian, Japanese, Portuguese, Spanish and other languages
- BBC Languages – Learn a bit at a time in your own time
- Teach2000 XP – A private teacher to help you memorize a foreign language
- Textkit – Learn Ancient Greek and Latin
- Word2Word – Lessons to help learn one language from another
- WordReference – Online translation dictionaries
Graphs/Presentation
- Awesome Powerpoint Tutorials – Tutorials on how to create text-FX, transparencies, DVD’s etc. with PowerPoint
- Create A Graph – Quickly create graphs and charts
- Empressr – Create, share and store Flash-based presentations online
- e-Tutor Graphic Calculator – Graph one or more equations
- PowerPoint Templates for Teachers – PowerPoint resources for educators
- ThinkFree – Create graphs, spreadsheets and presentation files online
- Thumbstacks – Create and share presentations on the web
- Zoho Show – Online tool to create, edit, publish, and show presentations
Highlighters
- i-Lighter – The yellow highlighter for the web
- Wizlite – Highlight text on any page on the Internet and share it
History/Geography
- 50 States – Detailed information about the 50 states and their capitals
- American Memory – Free and open access to a wide variety of digital records about American history from The Library of Congress
- CountryReports – Cultural, historical, and statistical country information
- HyperHistory – 3,000 years of world history with synchronoptic lifelines, timelines, and maps
- MacroHistory – Prehistory to the 21st century with timelines, maps, book summaries etc
Home Library
- Douban – Catalog, rate and tag your books and music, discover new books
- eLibPro – Manage your book collection in a nice and easy way
- GuruLib – Catalog your books, DVDs, music CDs, games and software
- LibraryThing – Catalog your books online and connect with people who read the same things
Lectures
- EduFeeds – A collection of RSS and Atom feeds from around the Higher Education community
- Free Academic Podcasts – 145 podcasts for your educational pleasure
- Internet TV Search Engine _ Search for webcasts and lectures online
- iTunes U – College and universities provide educational content like lectures and interviews
- Lectures Archive – Lectures catalogued according to discipline, theoretician and topic
- MIT World – A vast video archive of lectures
- Ted Talks – Talks from the Technology Entertainment Design conventions
- University Channel – A collection of public affairs lectures, panels and events from academic institutions all over the world
- WGBH Forum Network – Archived Webcasts of Free Public Lectures
- World Lecture Hall – Free online course materials from around the world
Notes/Forms/Writing
- CutePDF Writer – Create professional quality PDF documents
- EasyBib – A free automatic bibliography composer
- edublogs – Free blogs for students, teachers, librarians, researchers, writers, lecturures…
- EverNote – Quickly create, capture and organize any type of note
- Go2PDF – Convert any document into PDF format instantly
- Google Notebook – Clip and collect information as you browse the web
- mynoteIT – Organize your school life
- NaNoWriMo – National Novel Writing Month
- Notecentric – A web based note taking application
- NoteMesh – College students in the same classes can share notes with each other
- NoteTango – A free collaborative note sharing website for students
- OttoBib – Free and easy automatic bibliography generation
- Poststicky – Web based stickies available anywhere, anytime
- PocketMod – The ultimate note card
- PrimoPDF – Convert to PDF from any application by simply ‘printing’ to the PrimoPDF printer
- SnapBits – Securely store, search, sort and easily retrieve “Bits” of information
- Studicious – Simple and reliable note-taking tool
- SyncNotes – Synchronize your notes and access them online or with your mobile
- Write Street – Ultimate tools and resources for great writers and artists
- yWriter – Free stroy writing software
Online Learning
- Algebasics – Online Algebra learning
- BBC Learning – Online learning, support and advice
- College-Cram – Interactive Flash learning modules that help students learn
- FlashcardExchange – The world’s largest flashcard library
- FunBrain – Fun games for your brain
- Games for the Brain – Play neverending quiz, memory & brain games to train your thinking
- Homeworkpedia – Use this site to do your homework with your friends
- Internet Archive – Universal access to human knowledge
- MIT’s OpenCourseWare – A free and open educational resource for educators, students, and self-learners around the world
- MusicTheory – Free music lessons online
- OpenCourseWare Finder – Search through a collection of open educational materials
- OpenLearn – Free and open educational resources for learners and educators around the world
- Owl & Mouse – Educational maps, software, games and activities
- Qoolsqool – A free and open educational resource for educators, students, and self-learners around the world
Organization
- Backpack – Collect, organize, and get things done
- CollegeRuled – Your class schedule, class message boards, lists, notes and more
- Foldera – All about organizing your work.
- FreeMind – Free mind mapping software
- iOutliner – Organize your ideas
- Mayomi – Visually organize thoughts, facts and ideas
- Schedulizer – A tool to help college students plan their academic schedule
- SproutLiner – Manage your projects and ideas
Poetry
- Dictionary of Poetic Terms – Ever wonder the exact definition of a term used to define some aspect of poetry or verse?
- Kalliope – A unique poetry workshop based on original exercises for poets young and old
- Online Rhyming Dictionary – for poetry and songwriting
- Poetry Archive – Online collection of recordings of poets reading their work
- Poetry Collections – Links to poetry available online
- Poetry Portal – One of the most complete resources available on the Internet
- Poetry Resources – A collection of online poetry resources
- Poets.org – The Academy of American Poets
- RhymeZone – Rhyming dictionary and thesaurus
- Shadow Poetry – A world of poetry at your fingertips
Reference/Research
- A Research Guide for Students – All the necessary tools for students to conduct research and to present their findings
- Acronym Finder – Find out what any acronym, abbreviation, or initialism stands for
- A Guide for Writing Research Papers – Based on MLA Documentation
- Alpha Dictionary – Online dictionaries for nearly 300 different languages
- Answers.com – Online dictionary, encyclopedia and much more
- AskOxford – Free Oxford dictionary resources online
- Axioma Search – Interactively increase the relevancy and context of your searches
- Brainboost – Automatically reads search results and extracts the concise answer to your question
- Complore – A social research tool
- Cooperative Research – Conduct grassroots-level research and investigations on any issue
- Dr. Grammar FAQ – Answers to questions previously asked of Dr. Grammar that may provide help with your grammar questions
- Factbites – What do you get if you cross a search engine with an encyclopedia?
- Find Article – Free access to millions of articles from thousands of top publications
- Free/Open Source Research Community – A research community in which information will be freely exchanged
- FreeLunch – Free economic, demographic & financial data
- Google Directory – The web organized by topic into categories
- Google Scholar – Broadly search for scholarly literature
- ibiblio – Conservancy of free information, including software, music, literature, art, history, science, politics, and cultural studies
- Internet Public Library – The first public library of and for the Internet community
- Intute – Web resources for education and research
- KartOO – A metasearch engine with visual display interfaces
- LEO APA Documentation – General guidelines for APA Reference Page Citations
- LEO MLA Documentation – The system of documentation used in the fine arts and humanities
- Library Research Guides – Informs you how to use a variety of print and electronic resources
- MetaGlossary – Defines over 2,000,000 terms, phrases and acronyms
- Mythography – Presents resources and reference material about mythology including lexicons that explain Greek, Roman, and Celtic terms.
- NoodleTools – Software that teaches students and supports teachers and librarians throughout the entire research process
- Online Etymology Dictionary – Explanations of what our words meant and how they sounded years ago
- Quintura Search – A visual map of tags or hints contextually related to your search query
- refbase – Web-based, platform-independent, multi-user interface for managing scientific literature & citations
- Research Channel – Direct access to the work of researchers who are helping to understand our world and shape our futures
- Research Matters – Explore Harvard research discoveries as they occur
- Teachers’ Domain – Multimedia resources for the classroom and professional development
- The Elements of Style – by Oliver Strunk
- The OWL Family of Sites – Handouts on writing, research, grammar, and MLA and APA, free consultations and more
- The Writers’ Workshop – Free writing assistance
- ThinkExist – Finding quotations was never this easy
- Tools for Reading, Writing, & Thinking – To help students engage in rigorous thinking
- Wikibooks – A collection of free content textbooks that you can edit
- Wikiquote – A free online compendium of quotations from notable people and creative works in every language
- Wikisource – The free library that anyone can edit
- Wiktionary – A multilingual dictionary with definitions, etymologies, pronunciations, synonyms, antonyms and translations
- Write, Think, Learn – How to write more clearly, think more clearly and learn complex material more easily
- wURLdBook – Navigate, collect, categorize, annotate, clip, archive, find, publish RSS and share information with others
- Zotero – A Firefox extension to help you collect, manage, and cite your research sources
Science/Space
- Amazing Space – Promotes the science and majestic beauty of the universe for use in the classroom
- AstroWeb – Astronomy resources on the Internet
- Celestia – A free space simulation that lets you explore our universe in three dimensions
- Charles Darwin Online – The complete works of Charles Darwin online
- CiteSeer – Scientific Literature Digital Library
- DLESE – Digital Library for Earth System Education
- Eisnteins Archives Online – Online access to Albert Einstein’s scientific and non-scientific manuscripts
- eMolecules – A genuine cheminformatics system that searches for molecules using chemical structure
- Encyclopedia of Astrobiology, Astronomy, and Spaceflight – An Alphabetical Guide to the Living Universe
- NASA – Informative site for kids, students, educators, and researchers
- Nearby Stars Database – A complete and accurate source of scientific data about all stellar systems within 25 parsecs
- NOVA – Video, podcasts, and plenty of information from PBS
- Physics Flash Animation – 88 Flash animations for illustrating physics content
- PhysLink – Physics and astronomy online
- SABER – An online, searchable database of astronomy education research
- Scirus – A comprehensive science-specific search engine
- SciSeek – Science search engine and directory
- SolStation – Information and software for those interested in astronomy, writing, education, or entertainments related to science or speculative fiction
- Spacestation42 – Free spacecraft, rockets, satellites, and planet paper models
- Stellarium – An open source planetarium for your computer
- The Internet Stellar Database – All the dirt on your favorite stars
- Understanding Evolution – Your one-stop source for information on evolution
- World Wind – Zoom from satellite altitude into any place on Earth
Test Taking/Prep
- ACT Test Prep – A site for students with information and links to free resources
- ETS – Information about tests with resources for educators, students and parents
- ExamProfessor – Offer online exams, tests, quizzes, drills and practice
- Number2 – Free SAT, ACT and GRE test prepation and vocabulary builder
- Princeton Review – Offers test preparation for both the classroom and Internet
- SAT Preparation – A quiz and study guide for the SAT
- Study Guides and Strategies – Excellent study guides that are collaboratively maintained across institutional and national boundaries
- Test Prep Review – A free resource center for test preparation and new exams

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