Rainmeter

Rainmeter: A customizable performance meter

Rainmeter is a free desktop performance meter, equipped with lots of customization options that allow you to display various information under different skins, such as CPU load, memory and battery utilization, weather forecasts, RSS feeds and more.

Features:

- Support is enabled for Windows transparency.
- Multiple skins are available.
- 3rd party support is enabled through the built-in plugin system.
- Anti-aliased drawing routines.
- Capable of functioning as Litestep plugin.
- Option to automatically hide on mouse over.
- Option to stick Rainmeter to the desktop (even when you use the “Show Desktop” function).
- Skins can be customized to react to mouse events.
- Support is enabled for running multiple skins simultaneously.
- Control is enabled from 3rd party applications using !bangs.