Use the Virtual WiFi technology in Windows 7 with Codepplex tool Virtual Router to easily setup and configure a virtual wireless network.
5 interesting Codeplex applications to control your PC using Twitter, ISO editor & burner for Vista Windows 7, to know computer hardware details, use different wallpapers on different monitors, auto sort files based on file type.
A transparent Notepad, Music Player & Explorer. Aero Notepad, Music Player & theme for Windows Vista.
Some cool Open Source projects from Microsoft’s Open Source arm – CodePlex.