ATI Tray Tools description
Free tweaker for Radeon cards that provides you with support for ATI Control Center

ATI Tray Tools is a small utility that can be found in the windows tray and allows instant access to settings and options Quite handy and quite a small download

Here are some key features of ATI Tray Tools

Support for ATI Control Center
Support for TV Out and displays with profiles
Options to change Theater mode together with TV Out
Overclocking with templates including FAN Control
Automatic Overclocking when application required 3D mode
Temperature monitoring
Artifact Tester with ability to find maximum stable clocks for GPU and Memory
Game profiles with desktop shortcut creation
Direct3D settings with templates GUI form and tray popup menu
OpenGL settings with templates GUI form and tray popup menu
Hardware low level color correction
Hardware tweaks Setting PCI latency timer
Radeon Information Show information about memory type active rendering pipe lines and more
System wide Hot Keys (Load profiles any profiles/work with colors/run any application)
Refresh Lock system with ability to set separate refresh rates for each resolution
Tweak for overriding Pixel and Vertex Shaders
Speed improvement tweaks for Anisotropic/Trilinear Filtering Support for Catalyst AI
Support for system options VPU Recover DMA Copy and so on
Support Display Rotation
Support for MMC applications
Support for HYDRAVISION applications
Monitoring Graphs (GPU/Env temperature GPU/Mem speed Main CPU Usage)
Unique OnScreen Display module with ability to show information about speed and temperature Support Plugins API
A lot of useful things Like Save/Restore Desktop icon positions and more
Audio Recorder
Screenshots system
Powerful Plug-Ins support (API for VC++/Delphi included)
PCI Register Set Allow to program any registers in any PCI device at start up time For advanced users only!
Source code for plugins as examples
Shared memory allow other application to retrieve information about clocks temperatures and general 3D settings