E-LEARNING 2.0: 15 ways to explore, manage & share knowledge, and to make education more interesting & efficient

Just a few samples of this blooming category. Much more is going on, but this sector has its own .edu-ecosystem, and is hard to track.

Chalksite - Bring your classroom online
Classcaster - Interact with students thru podcasts & blogs
Curriki - Publish & share curricula on this wiki
Elgg - Open source e-learning software
Engrade - Helps teachers, students parents to connect
Examprofessor - Create, publish & share exams
Gradefix - Organize your homework
Grockit - Online exam preparation
Haikuls - E-learning publishing & management solution
Mindpicnic - Choose a course, learn online
Mindpicnic* - Share & learn from online knowledge
Moodle - Course management system for learning communities
Nuvvo - Build, publish & learn from courses
Plateau* - Enterprise e-learning, performance & career management solution
Soziety - Language-learning social network based on Skype

Update 061221, 070119, 070303, 070517, 070829.