Xslimmer
- This app lets you remove language localizations for any app from your Mac.
xScope
- A tool for measuring and inspecting on-screen graphics.
XLD
- XLD is an audio player, converter, and decoder for Mac.
Xcode
- Xcode is the complete toolset for building Mac OS X and iOS applications.
Writer
- Write down your novels without being distracted by other programs
Wordify
- Turns images into beautiful typographic artwork.
Watermarker
- Previously featured in the App Store's "New and Noteworthy" Watermarker is the premiere utility for customizing images with a variety of watermarking.
Waffle
- This program helps you create photo mosaics on your Mac.
VLC media player
- Watch your favorite movies and listen to your music from one app.
VisualAck
- VisualAck is like grep application (or ack), and it has a UI.
VirusBarrier Plus
- Protect your Mac from Trojans, malware and viruses.
Vintage Scene
- Vintage Scene provides you with various visual effects for your photos.
Vectoraster
- Create custom vector halftones and animated raster effects.
X11
- The X.Org project provides an open source implementation of the X Window System.
VoiceOver Utility
- VoiceOver describes aloud what appears on your computer screen.
TinkerTool
- Immediately access and configure Mac's hidden settings.
TinkerTool System
- Enhance the performance of your system with just a few clicks.
Terminal
- OS X is built on an industry-standard UNIX foundation.
System Information
- System Information provides detailed information about your computer’s hardware, software and network in an easy-to-read layout.
RAID Utility
- With RAID Utility, you can set up and monitor RAID volumes using a Mac Pro RAID Card or Xserve RAID Card and disks in your computer.
QuickTime Player
- A universal media player developed specifically for Mac OS X by Apple, Inc.
PrefEdit
- Manage and edit preference manifest files to change an app’s behavior.
Network Utility
- Network Utility provides a wide range of information about your network and offers tools to help you troubleshoot it.
Migration Assistant
- Simplifies the process of moving your information to another Mac.
Maintenance
- Maintenance is a handy system maintenance and cleaning utitlity for your Mac.
Keychain Access
- Securely store all your passwords for websites and applications in a keychain.
iTerm
- iTerm is a full featured terminal emulation program written for OS X using Cocoa