MathCelebrity
mathcelebrity.comMathematical problem solving with displayed working
Mathematical problem solving with displayed working
Arrange a Norway ferry with vehicle and accommodation details
Interactive explanations of algorithms used in games
A collaborative guide to implementing algorithms
A macOS font viewer for shaping, variations and source comparisons.
Use channel-based team chat with open-source hosting and no per-seat charge.
AI APIs for image, video, audio, 3D and LLM models
A web video player with advertising and platform services
A source-focused SVG icon family with generated framework packages.
Convert AsciiDoc source into HTML and other publishing formats with the Ruby-based reference implementation.
Write statically typed Nim programs and compile them with a toolchain designed for systems and application work.
Edit source files and send build or run output to an integrated pane on Windows or Linux.
Sentry-SDK-compatible error monitoring, available hosted or self-hosted.
Keep reading notes, quotations, analysis, and source details beside the writing they inform.
Compile C, C++, and other supported languages into programs for native and cross-target systems.
Track project history locally, branch freely, and share selected commits with collaborators.
Track app and website activity locally with a free open-source time tracker.
Run Python programs and isolate project packages with the official CPython interpreter.
Add interactive, mobile-friendly maps to a web page with a JavaScript library.
A free, open-source Markdown editor for research notes and long-form writing.
Draw together in real time on a free, open-source online whiteboard.
Summarize files, code, comments, and blank lines across a project by programming language.
Configure native-code builds in a separate build directory, then compile and run registered tests.