Karabiner-Elements is a powerful tool for customizing keyboards on macOS

Double-entry accounting system with a command-line reporting interface

A cross-platform file change monitor with multiple backends: Apple macOS File System Events, *BSD kqueue, Solaris/Illumos File Events Notification, Linux inotify, Microsoft Windows and a stat()-bas…

The most popular spellchecking library.

maildir indexer/searcher + emacs mail client + guile bindings

🖋️ Fast and safe spellchecking C++ library

Ogg Opus tags editor