TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Burner - Disposable phone numbers -- now with MMS photo support
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.