Rainmeter is the best known and most popular desktop customization program for Windows.
It enhances your Windows computer at home or work with skins; handy, compact applets that float freely on your desktop.
Rainmeter skins provide you with useful information at a glance. It’s easy to keep an eye on your system resources, like memory and battery power, or your online data streams, including email, RSS feeds, and weather forecasts.
- Create and modify your own skins.
- Record your notes and to-do lists.
- Launch your favorite applications.
- Control your media player.
- Open source.
Windows Desktop Customization: Complete Rainmeter Customization Guide