In Pictures: 15 tablet apps for ditching dead tree...
Platforms: iOS, Android, Windows 8 (all free)
If you deal with a lot of PDF documents, you should get Adobe’s touch-optimized Reader app. View, search, and comment on PDF documents. You can even annotate and comment on a PDF—add text, draw freehand or add sticky notes with comments. This app ties in with Adobe’s EchoSign, to let you sign legally binding documents using your finger.
In Pictures: 15 tablet apps for ditching dead trees