1)   MagicCamera 2.0.6
Add a virtual camera and enable you to share movies, add photo frames, record webcam videos, slide show images, live capture and share screens with your friends while chatting in IM or video chat software. Also, it can add cool effects on all inputs.
virtual camera, fake camera, soft webcam, IM tool, video chat, video recorder, record webcam, share screen, forward webcam, photo frame,

 2)   ScreenStream 1.05
ScreenStream lets others 'watch' your screen while you work. It can be used as the modern equivalent of the overhead projector.
conferencing, desktop sharing, screen sharing, application sharing, online meetings, web demos, remote support, online training, web collaboration, screen presentation,