Category
page 1Open content projects
Wikimedia Commons
online repository of free-use image, audio, and other media files
open source
philosophy about free redistribution and access to a product
OpenCola
brand of open cola where instructions for making are freely available
LibriVox
LibriVox is a group of worldwide volunteers who read and record public domain texts, creating free public domain audiobooks for download from their website and other digital library hosting sites on the internet. It was founded in 2005 by Hugh McGuire with the objective to "make all books in the public domain available, for free, in audio format on the internet."
OpenCourseWare
OpenCourseWare (OCW) are course lessons created at universities and published for free via the Internet. OCW projects first appeared in the late 1990s, and after gaining traction in Europe and then the United States have become a worldwide means of delivering educational content.
Free Beer
open source beer
KDE Education Project
project for the development of free educational software for children based on the KDE technologies
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Open Clip Art Library
Openclipart, originally founded as Open Clip Art Project, then The Open Clip Art Library, is an online media repository of free-content vector clip art. The project hosts over 182,641 free graphics made by and shared by over 8,185 artists.
Open Food Facts
open wiki to catalog food, nutrition facts and ingredients
OpenSeaMap
OpenSeaMap is a software project collecting freely usable nautical information and geospatial data to create a worldwide nautical chart. This chart is available on the OpenSeaMap website, and can also be downloaded for use as an electronic chart for offline applications.
Chalo Chatu
free online encyclopedia about Zambia

WikiHouse
thumb|WikiHouse prototype in Westminster
Mozilla Open Badges
past microcredentials/badges project
The Freesound Project
Freesound is a collaborative repository of Creative Commons licensed audio samples, and non-profit organisation, with more than 500,000 sounds and effects (as of May 2021), and 8 million registered users (as of March 2019). Sounds are uploaded to the website by its users, and cover a wide range of subjects, from field recordings to synthesised sounds. Audio content in the repository can be tagged and browsed by folksonomic means as well as standard text-based search. Audio content in the repository is also analysed using the open-source audio analysis tool Essentia, which powers the similarity
OpenGameArt.org
Open Game Art is a media repository intended for use with free and open source software video game projects, offering open content assets.
Open Font Library
free/open font hosting web site
Terms of Service; Didn’t Read
community project to analyze and grade the terms of service (TOS) and privacy policies of Internet sites and services