Most interesting in System Utilities

Free
Services menu in Mac OS X lets you perform actions on current selection, such as opening URL, sending snippets, and more.
Wineskin Winery creates Mac OS X ports/wrappers for Windows programs/games, with an easy-to-use GUI, integrated Wine, X11 and an installer.
Free
LiquidMac uses a particle system to imitate liquid and responds to laptop orientation.
Free
Untethered jailbreak for all iPhone, iPod touch, iPad and iPad mini models running iOS 7.0 through 7.0.6.
Free
GUI for creating and editing launchd config files for Mac OS X 10.5.

Top rated in System Utilities

VolSpace

Free program to monitor disk usage on Mac OS X 10.2+.

InerziaDevHelper
Free

InerziaDevHelper helps developers save time by quickly restoring to a last working version.

Viewpower
Free

ViewPower manages and monitors multiple UPSs remotely on LAN or INTERNET...

Xstamp
Free

File stamp editor for OS X, allowing programmatic access to five time values unique to HFS.

iNodeMon
Free

This text describes a Mac OS X usage meter for Internode ADSL that runs in the menu bar and requires Mac OS X 10.5 or later.

Filler
Free

Filler creates realistic data quickly and easily, from random strings to names and email addresses.

4D Client
Free

Unlimited Mac/Windows clients can connect to 4D Server, limited by Client Expansion licenses installed on 4D Server.

Prime Finder
Free

This app finds and counts prime numbers from two to any user-inputed number.

LinkNavigator
Free

A setup utility for Mac that allows users to access data from any Windows or Mac computer on the network.

Foundry License Installer
Free

A node-locked licence allows you to use software on one machine after installing with Foundry Licence Installer.

PrefsMenu

PrefsMenu adds a menu to the menubar for easy access to System Preferences.

Pause

Small Applescript Studio app to help make your life easier.

PKGImage

PKGImage enables users to create a customized OS image with the click of a mouse, with the option to output an ASR image for mass deployment.

FingerMgmt
Free

A program that visualizes the Apple trackpad's up to 11 touch points and contact surface area.

kmlcsv
Free

KMLCSV Converter converts KML files from Google Earth to CSV for use in Garmin GPS devices.

Color Decoder
Free

Improve colour management on a Mac for the visually impaired.

RosettaTest
Free

RosettaTest indicates if an app in Mac OS X is running natively on Intel or is dynamically translated by Rosetta, indicated by a red 'R' in the icon.

MIDI Remote
Free

MIDI remote software for various audio devices, including ADI-648, ADI-642, ADI-6432, ADI-8 QS, MADI Bridge, Micstasy and M-series.

Skip Checker
Free

Skip Checker turns your laptop into a musical instrument.

RAID Monitor
Free

RAID Monitor monitors RAID sets, detects issues and emails reports.