The links to various free/opensource programs most useful and interesting of July:
4k Video Downloader download audio and video from Youtube and other sites
Air Playit for Windows and Mac, audio and video streaming to Apple devices
ChrisPC Free Anonymous Proxy Windows software for anonymous surfing
GetTorrent fast torrent search software
Guacamole HTML5 web app for remote computer access
Instantbird a new multi protocol IM client
Mosaic turn your desktop as Metro UI style
Cloud Export export your cloud data of web apps/services
WiPeer file sharing, chat etc… directly via wireless between pc
Wireless Network Watcher check who is connected to your WiFi network