Rixstep

Free
OS X systems manage virtual memory with swap files located at /private/var/vm.
Free
File stamp editor for OS X, allowing programmatic access to five time values unique to HFS.
Free
We don't have a description for the AppleCore Project app yet.
Free
We don't have a description for the AWS/CLIX-Pak app yet.

ASM

We don't have a description for the ASM app yet.
Free
Enable Unix-like controls in your Command Line.
Free
Search multiple search engines using the 'Services' menu from your menu bar.
Free
Xframe sniffs everything on your network in promiscuous mode

GD

Free
GD is Gunga Din. GD and his friends watch your borders.
Free
SuperShowAllFiles will show all files on your hard drive.
Free
Xfile is the only file manager for OS X that accesses all file systems and provides protection for Macs.

ACP

Free
Apple software for the IT professional. 100+ Cocoa and command line tools.
Free
Xrename transforms file names through an ordered sequence of commands.
Free
With this program, you can change extensions on files.
Free
Great gems can be hidden in executable and other binary files.
Free
It reads and sets the creation, last modification or access times for files.
Free
It is a little replacement to the broken ’find’ command of the Finder.
Free
FileInfo edits the 'FileInfo' data stored in HFS catalog file records.
Free
The tagged image file format TIFF is a popular image format on OS X.

MC

Free
MC addresses a common difficulty in system administration.