Wren - Offset your carbon footprint by saving rainforests
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.
Stretch Reminder - App that reminds you to stretch
Treepoints - Fight climate change and earn rewards
Daily Yoga - 50+ yoga classes, 400+ workout poses, w/ HD video and music