GUIMiner is a graphical frontend for mining Bitcoins. It provides a convenient way to operate Bitcoin miners from a graphical interface. It supports both ATI and NVIDIA GPUs, as well as CPU mining. It supports both pooled mining and solo mining, and embeds a list of mining pools to choose from.
Official forum thread: BitcoinTalk
If you like the website and the installer please donate to 15gUaDqKGmnykRyRjnxxdUYXNZbk9AYgBZ.