BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
Snippely - Snippely is a basic text and code organizational tool.
Padlet - Visual boards for organizing anything.
Zeal - Zeal is an API Documentation Browser.
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...
Devhelp - Devhelp is a GTK+/GNOME browser for API documentation; it works natively with gtk-doc (which is the...