| Tool | Description | Link |
| Quicksilver | Quicksilver Is a keystroke launcher for quickly launching any application on your mac. | http://www.blacktree.com/ |
| Growl | Growl is an open source event notification system for the mac, many other programs out there use the framework to notify users of background task status. | http://growl.info/ |
| Sunrise Calculator | Compute sunrise, sunset, and twilight times for any date and location | Click Here to Access the Solar Calculator |
| Aduim | Aduim is an open source IM Messenger (MSN, AOL, Yahoo, ICQ, Google, Jabber, etc). | http://www.adiumx.com/ |
| CyberDuck | CyberDuck is an GUI FTP client that works in most files exchange protocols (FTP, sFTP, WebDAV) | http://cyberduck.ch/ |
| Taco | Taco is an Open source HTML/XML/PHP/... Editor | http://tacosw.com/ |
| Chicken of the VNC | Chicken of the VNC is a VNC open source client for the MAC. | http://sourceforge.net/projects/cotvnc/ |
| Perian | Perian is an open source add-in for Quick-time to play just about any video format (apart from WMV) | http://perian.org/ |
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