DeskRoll Remote Desktop

DeskRoll Remote Desktop is a browser-based tool for controlling computers that are miles away. You can help your customers, family and friends with computer problems remotely, from any location. Also, you can access your home and office computers from anywhere, for remote administration and remote office jobs. Control your computers, use built-in IM chat, send and receive files, get detailed information about remote system and do much more with DeskRoll!

Screenshots from Chrome Web Store