KisMAC is an open-source and free stumbler/scanner application for Mac OS X.
10.6 / 10.7
Disk First Aid is an easy to use utility that verifies and repairs some problems that may...
Added Dec 26, 2000
SCSI Probe determines the type, version and product name for every device connected.
Added Apr 16, 2001
TechTool Lite is a diagnostic tool that will rebuild your desktop, zap your PRAM and...
Added Sep 11, 2002
This utility lets you test the Active Matrix Display of your PowerBook or iBook for stuck...
ResEdit is Apple's own utility for changing a file's resources.
Added Jul 14, 1999
This program scans for files with bad creation or modification dates, and fixes them.
Classic / OS X
Has your Mac become slow and unresponsive? Has it lost some of the zing it used to have?
10.10 / 10.9 / OS X / 10.8
Search by code or topic, or just browse. Several hundred codes are included, some with...
Added Dec 1, 1998
A free utility to reveal some useful hidden features and maintenance tools.
ToolWiz Mac Boost is the ultimate and best used cleaner application for keeping your Mac...
10.7 / 10.8
Gives control over PowerBook's or MacBook Pro's backlit keyboard (if available).
Installer Observer determines exactly what an installer has done to your system.
Added Aug 28, 2000
TattleTech is a much improved version of the old TattleTale.
Added Jun 22, 2002
MiniUsage displays various data like CPU usage, amount of network flow, battery status and...
10.5 / 10.6 / OS X / 10.7
GURU is an acronym that stands for GUide to Ram Upgrades.
Added Jul 18, 2000
Slot Info tests and reports information on all cards that are plugged into your Macintosh...
Added Jul 9, 1998
This is a simple AppleScript that tests two things: 1.
TM Error Logger is a Macintosh Time Machine error-reporting program.
The free GEARS tool for Mac allows home users and IT professionals to easily monitor the...
10.9 / 10.8