A screen capture / screenshot and edit utility written in java to be cross platform. It allows the selection of an area with instant, inplace markup and annotation ability, then copy to clipboard or save to file.
V.R.C.C. (Video Remote Computer Camera) is a freeware and open source system that enables your smartphone to be used as a Webcam and lets you control the smartphone from the PC.
LiveScreen makes it possible to publish GUI screenshots that users can interact with. Unlike other remote desktop solutions, no special client is required. Web browsers can act as clients without employing helper apps, plugins or Java.