Top rated in System Optimization

iDefrag
5.3
Defragment your disk drives and increase your system's performance.
Deeper
2.4.7
FREE
Get immediate access to various hidden functions of default Mac tools.
GeekTool
3.3.1
FREE
Application for OS X 10.6 or later.
IceClean
3.4.8
FREE
A simple to use maintenance and optimization tool for Mac OS X.
Kontakt 5
5.3.0.6464
KONTAKT 5 - an immense 43 GB sound library containing over 1000 instruments.
Sound Studio 3
4.8.16
It is designed for mutiple audio tasks:record live performances.
TechTool Pro 6
6.0
It delivers hardware diagnostics, drive repair and daily maintenance.
DiskWarrior
5.2
Essential Mac disk utility. Everything just disappeared after your Mac went haywire. All your work documents....
MainMenu Pro
3.5.1
A simple solution for optimizing the performance of your system.
Magican
1.4.8
FREE
Improve the performance of your Mac.
Network Strength
1.4
FREE
A program for monitoring your Wi-Fi network strength.
TuneupMyMac
1.18
This app helps you optimize the performance of your system.
EtreCheck
5.4.2
Find the reason why your computer isn't working properly.
TechTool Pro 7
7.0
Feature-packed with benefits for all Mac users.
WiFi Signal
4.1.3
System menu bar application that provides easy access to your Wi-Fi connection details (name...
Disk Diag
1.6
It is a system optimizer that offers to clean your computer of useless files.
MainMenu
3.5.0
Access various hidden settings and reclaim disk space.
Xslimmer
1.9.4
This app lets you remove language localizations for any app from your Mac.
iTweaX
5.0.3
Free utility to reveal some useful hidden features and maintenance tools for Mac OS X 10.5...
DragThing
5.9.17
DragThing will help you tidy up your desktop in a few simple clicks.
Xbench
1.3
FREE
Very popular benchmarking solution for Mac computers.
iTool
2.0.1
FREE
Multifunction utility for a complete system maintenance, it's easy to use, also for "the first time"
Call Log
1.0.11
FREE
Companion app to Missing Sync that provides a way to search...
Kext Utility
2.6.6
FREE
Program that repair all kexts permissions very fast.
TinkerTool System
6.51
Enhance the performance of your system with just a few clicks.