
MacPorts is a project that provides a convenient way to install various open-source software products on the Darwin operating systems such as OpenDarwin, Mac OS X and Darwin. Categories include Automation, Backup & Restore, Battery Utilities, Benchmark, Calculators, CD & DVD Software, Clipboard Tools, Dashboard Widgets, Device Assistants, File Compression, File Managers, Fonts, Network, Plugins & Addons, Remote Computing, System Optimization, Virtualization, and System Utilities.
Wineskin Winery creates Mac OS X ports/wrappers for Windows programs/games, with an easy-to-use GUI, integrated Wine, X11 and an installer.