Open source. Open possibilities.

openFrameworks is a C++ toolkit for creative coding, supporting cross-platform development for Windows, Linux, macOS, iOS, tvOS, and Emscripten.

ChakraCore is an open-source JavaScript engine with a C API for embedding JavaScript into C or C++ compatible projects. Originally Microsoft's Edge engine, it is now a community project focused on embedded use cases.

ZManager CLI (zm) is a universal, cross-platform file archiver focused on safe extraction of diverse formats and deliberate creation of modern archives like ZIP, 7z, and TZAP, with strong security defaults.

tldr-pages is a community-maintained collection of simplified, practical help pages and cheatsheets for thousands of command-line tools, offering an approachable alternative to traditional man pages.

Sloth is a native macOS app that provides a graphical interface for the lsof command-line tool, showing all open files, directories, sockets, pipes and devices used by running processes, with filtering, sorting and detailed inspection.

Unofficial WWDC macOS app for watching Apple developer conference videos live or on-demand, with bookmarks, transcripts, iCloud sync, and clip sharing.

Docker-OSX runs macOS virtual machines inside Docker containers using QEMU and KVM, with near-native performance, X11 forwarding, SSH, VNC, folder sharing and iPhone USB passthrough. It targets security research and CI/CD for macOS, supporting many macOS releases from High Sierra to Sequoia.