Katana is a application for graphically managing git repos. At a glance, you can see which remote branches have changes to pull and local repos have changes to push. Use is free for up to 3 repos. This is a very early version and feedback is welcome.

VirtualBox is a general-purpose full virtualizer for x86 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.

Check Off is a to-do list that sits in your Mac's menu bar. Simply click the check mark and your personal to-do list will drop down.

Lithoglyph’s Mondrianum is a powerful plug-in that enables Mac applications to leverage the resources of the kuler community.

Dockables provides you with one-click system event access right from the Dock in OS X.

Every time you connect it to your computer, the Leopard operating system will be able to create a mirror image of all the data without copying individual files. Only the bits of data inside the files that have changed will be copied.

Optimize Your MacOS X Broadband Internet Connection