Echofon for Twitter: The Smart Twitter App for Android
Plug in to a new kind of messenger app
Turn Your Device into a Wakie Talkie with Zello PTT Walkie-Talkie
The new kid in the online meeting world: Amazon Chime
A free app for Mac, by Tor Project.
Handy All-in-One Memo Application for Smartphones
Set Google as your default search engine in Windows 8
Web debugging made easy in Firefox