Swapwatch watches your swap - your virtual memory files on disk.
Apple software for the IT professional. 100+ Cocoa and command line tools.
Happy Mac Command Line Phobia Defeater - For those who find Unix fascinating
Search multiple search engines using the 'Services' menu from your menu bar.
ACP file management utilities including the acclaimed file manager Xfile.
SuperShowAllFiles will show all files on your hard drive.
Flip to 'show all files' and back from your menu bar.