iTerm2 is a terminal emulator for Mac OS X that does amazing things.

Spectacle allows you to organize your windows without using a mouse.

Darwin/macOS emulation layer for Linux

LuLu is the free open-source macOS firewall

A software update framework for macOS

The official Tunnelblick website is at https://tunnelblick.net; the official Tunnelblick GitHub repository is at https://github.com/Tunnelblick

Control the fans of every Intel Mac to make it run cooler

GPG plugin for Apple Mail

The MacOS X kernel extension, preventing sleep when you close the lid.

Emulate a middleclick with triple tap on MacBook trackpad and Magic Mouse.

An ultra-lightweight native Discord client for vintage and modern Mac OS

Instant, native micro-GUIs for shell scripts and command line apps

Fight Flash Fraud: test your SD cards to see if they're genuine and in good working order

OSX app for Bitmarkets decentralized marketplace

Prevent OS X apps stealing focus.