Directory
Published directory entries matching your search.
Pedro's Pixel Art Tutorials is a series of pixel art technique tutorials by saint11, created with Patreon support. Each tutorial is 512x512 pixels and the series began as posts on Twitter before becoming a standalone project. The tutorials are free to access, with optional support via Patreon or purchase as a .zip file on Itch.io.
Physclips is a multimedia education project offering physics animations and video film clips for introductory physics at different levels. Its current topics include kinematics, mechanics, special relativity, waves, sound, electricity and magnetism. Resources may be freely used by teachers, and students may use the whole package, including interactive tutorials and support pages.
Red Blob Games publishes interactive visual explanations of math and algorithms, using examples from computer games and other projects. Topics include pathfinding, map generation from noise, hexagonal grids, Voronoi diagrams, graph theory and 2D visibility. Articles are free, with no signup and no ads, aimed mainly at independent, student and hobbyist software developers. The site also hosts demos such as map generators.
sheets.works is an educational website that hosts interactive data stories, games and data visualisation projects. Its core series, The Data Drop, publishes free weekly interactive data stories covering pop culture, sports, film, money and internet topics. The site also offers a daily Wordle-style sentence rephrasing game, uplifting news stories, a documentation of Greater Tokyo train station departure melodies, and a visualisation of global Google search trends for helping-related queries.
StudyPlan.dev offers free online C++ courses, including a beginner Intro to C++ Programming course and intermediate courses such as Professional C++, Practical DSA, Managing C++ Projects Using CMake, and Game Development with SDL3.
The Theoi Project is a free reference site exploring Greek mythology and the gods in classical literature and art. It profiles each deity and creature on separate pages with encyclopedia summaries, quotations from ancient Greek and Roman texts, and illustrations from ancient art. The site also offers family trees, a bestiary, and a gallery of ancient artworks.
Tony Bela is an illustrator, graphic designer and cartoonist who produces infographics, including space-themed posters covering NASA, SpaceX and Starship missions. Some infographics are offered free for educational and non-profit projects, with high-resolution downloads available through Patreon.
ViewSpace is a free, web-based collection of astronomy and Earth science videos and interactives. It offers image tours, image sliders, and a video library that let users explore the planet, solar system, galaxy, and universe. The project is developed by the Space Telescope Science Institute with NASA support and has been exhibited in museums, planetariums, and science centers since 2000.
WebWhiteboard is a web-based whiteboard tool for online collaboration. It supports brainstorming, idea sharing and project management, and does not require user sign-up to access. The tool is free to use.
Whonix is a free, open source and Kicksecure hardened Linux distribution that runs like an app and aims to anonymize online activity. It is available for Windows, Linux, macOS, Qubes, KVM and on USB ISO. The project documentation describes itself as a crash course in anonymity and security on the Internet.
WikiSpaces 3D is a platform offering a rich collection of user-contributed virtual scenes from around the world. Users can view these scenes and embed them in any project for free.
