Golden - Mapping all human knowledge
Droopy - Droopy is a mini Web server whose sole purpose is to let others upload files to your computer.
Sutle - Save and organize resources into a directed learning path.
Learn Anything - Search Interactive Maps to Learn Anything
QuestBook - The fastest way to teach and learn
Brainscape - Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.