A artwork by painter Jan van Eyck being restored
This site is dedicated to language learners. You will find here the FSI, DLI and Peace-Corps courses.
Romero classic horror film
Protect yourself from high heat at a lower cost with CoolRoof DIY!
Platform for interactively exploring the evolutionary relationships between all known species, offering detailed information on all clades and links to other resources.
Cartoon made by Sacha Goedegebure as part of the Blender Institute
We are building a world open by design where all knowledge is accessible to everyone.
OBIS builds and maintains a global alliance of scientists to facilitate free and open access to data and information on biodiversity and marine life.
OER Commons is a public digital library of open educational resources.
A collection of random generators for Dungeons & Dragons and other tabletop role-playing games.
Free and unrestricted availability of over 100,000 reproductions
Library of over 70,000 free eBooks
Access to declassified CIA documents.
This guide discusses the legal, social and technical aspects of open data.
Video clips for editing and VJing.
Searchable and downloadable old comics
Internet Archive is a non-profit organization dedicated to archiving the Web
Food products database
Find the images that match your needs and generate color on the fly.
Create stories, games, and animations
A Community for Naturalists
Expression of frustrations through the choir
Beautiful free stock photos
Pictures of food
Photos under various free or open licenses
Set learning free
Musical daubs for answering machines and elevators. Impressive work by Ehma.
Collections of over 6000 3D PNGs.
Thousands of artworks made available
Hundreds of thousands of free music tracks
MinuteEarth is an exciting science and history channel
Archive and dissemination of research-level scientific articles, published or not
Download free stock photos for commercial use
A multilingual website gives you access to UNESCO resources
Through interviews with fourteen speakers from Libre software or similar, “LoL” is a journey in 8 stages into the heart of our digital habits.
Sharing and making technical aids for people with disabilities
Works of art can be viewed according to era, department or usage rights.
Images and videos from the “National Aeronautics and Space Administration”
Learn & share how to recycle, build and work with plastic.
La graine
Free, high resolution images
A place to find, show and share public domain photos
Collective repository of audio samples under different Creative Commons licenses
Oppia’s mission is to provide a learning platform that meets the unique needs for under resourced communities.
Providing everyone, everywhere with data on all forms of life on Earth
Various scientific topics
Find the sequences associated with integers!
Recording observations about mushrooms
Over 6,000 Free Cheat Sheets, Revision Aids and Quick References!
500.000+ Open-licensed SVG Vector and Icons Search, explore and edit the best-fitting free icons or vectors for your projects using a wide variety vector library.
Some drawings by Mullana in Creative Commons, mainly on famous women.
Welcome to the English-language Wiktionary, a collaborative project to produce a free-content multilingual dictionary. It aims to describe all words of all languages using definitions and descriptions in English.
Open-access archive for nearly 2.4 million scholarly scientific articles.
Recent documentary that presents the flourishing situation of Greek fascism!
Sharing recordings of wild bird sounds from around the world
Open Clipart is an online media collection of more than 160 000 vectorial graphics, entirely in the public domain.
More than 2000 quality icons under CC BY open license available in svg format or usable as library.
High-Resolution, Royalty-Free, Stock Photos
Classic Movies in the Public Domain
Audiobooks are read by volunteers around the world
Documentary that explores the effects of mass surveillance on individuals and society
We are a worldwide community of farmers that build and modify our own tools. We share our hacks online and at meet ups.
Photographs, illustrations and multimedia files held by the CDC (Centers for Disease Control and Prevention).
Build a habitat to support wildlife
Free open source resources to reduce the environmental footprint
Sharing blueprints and assembly instructions for furniture construction
A very large collection of works placed in the public domain.
Children’s books about living together
The Life of American developer, writer, and cyber activist Aaron Swartz
A portal to millions of documents created by industries that influence public health, hosted by the UCSF Library.
Workout.cool was born out of a desire to offer a reliable, modern, and maintained training platform after the abandonment of the workout.lol project.
A Tale of Software, Skateboards, and Raspberry Ice Cream!
Online encyclopedia, displaying 3D images of proteins and other molecules related to biology
The tree of life shows us the origins of living beings
The iconic Blender Open Movies.
American Naval Heritage Preservation Records.
Webcomic financed by its readers from all over the world
Low-Cost construction of machines
Documentaries focusing on disasters, scientific discoveries and transport!
Instructables is a website that specializes in DIY projects (Do it yourself)
Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations.
Digital repository of multilingual stories. The site is collaborative and allows to translate the stories.
Floss Manuals provides free manuals on themes and free software
Board games
Global access to knowledge about life on Earth
Fixing Fashion is making repair, care and upgrade the new fashion.
FreePhotoBank is a free stock photo site.
World’s largest biomedical library and a national resource for health professionals, scientists, and the public
Public domain filmography
Discover many public domain photos.
Free silhouette images of animals, plants, and other life forms, available for reuse under Creative Commons licenses.
A Collection of Illustrations From Popular Sources Published Prior to 1923
Discover nearly 2000 collections of public domain images.
Bill Hammack tells you how things work
A free downloadable house kit
Gathering of all the photos from the Apollo lunar expeditions
WING IT! is an open movie, made entirely with Blender.
Beauty products database
Videos on various themes and actions around the world
World Register of Marine Species
Publishing comics and manga
Thousands of Free High-Resolution Stock CC0 Photos and Videos
Blender Foundation Short Film
Professional quality photos by Martin Vorel.
Buildable music devices
Multilingual media library of content (images, sounds and videos)
Public domain or creative commons music scores.
A math movie with nine 13-minute chapters.
Explore a World of Repair
Twitch channel broadcasting music videos and lives under free or open license.
Provide a free, world-class education for anyone, anywhere.
Online encyclopedia, in wiki, for 8-13 year olds
Wikenigma - an Encyclopedia of Unknowns. Wikenigma is a unique wiki-based resource specifically dedicated to documenting fundamental gaps in human knowledge.
Paleoartist Nobu Tamura brings extinct creatures back to life
By understanding how governments spend money in our name can we have a say in how that money will affect our own lives.
The “OpenCourseWare” puts online the educational material used in the courses of MIT (Massachusetts Institute of Technology)
Stunning free images & royalty free stock
Digital publishing at the service of scientific communication in human and social sciences
Why is tax-funded software not released under a Free License?
The sustainability wiki! We help build rich and sustainable lives by sharing knowledge, experiences, ideas and more.
Low tech tutorials
Transiscope’s goal is to raise the visibility of all the alternatives working for transition by collecting existing data and creating a single map to display the initiatives.
3D components library (STEP/STL/FCStd) in CC-BY 3.0
Nine chapters, two hours of maths, that take you gradually up to the fourth dimension.
Sita Sings the Blues is an American animated film
A compilation of every BrewDog beer recipe
An ecological and beautiful house!
Comic strips by Nina Paley
Free travel guides, written and edited by Wikitravellers around the world
Archives related to Nestor Makhno
The open-content textbooks collection that anyone can edit.
After five years and the participation of 14,000 volunteers, the Courtauld Institute of Art has opened its internationally renowned, multi-million-image digital photography collection to the public for free.
Open source translation community. A simple way to participate in a free community project without knowing how to code!
Useful and edible plants of temperate regions
Online map of wheelchair-accessible places
Translate the many svg images from Wikimedia.
Library supported by the “Wikimedia Foundation”
Open access digital magazine, created and managed by researchers
Photos taken from space under public domain license or CC-BY-NC