Blogging
Dated posts which may allow comments
Edublogs
Gaggle(student email)
Blogger

Wikis
Website allowing storage and collaboration
Wikispaces
Wetpaint
Publish/Collaborate
Applications that allow web viewing and sharing
Google Docs
Zoho
Online Conferencing
Audio, video, and app sharing for multiple members
Skype
Vroom
Social Learning Environment
Synchronous and Asynchronous learning environment
may have some video/audio capabilities
Ning; Wiziq
Yugma
Social Bookmarking
Online bookmark holder that allows sharing and networks
Delicious
Aggregators
Pages that collect RSS and other web stuff into one place
iGoogle
Pageflakes; Netvibes
:RSS
Readers collect feeds into one location
Bloglines
Google Reader
Survey/ Polls
Create surveys or polls
PollEverywhere
Survey Monkey
Visual Media
Picture manipulation and/or video editing, mixing, projects
Photostory; Fotoflexor
Animoto
Podcasts/ Audio
Audio manipulation and/or voice recording, mixing, projects
Audacity; Podomatic
gcast.com
Yackpack; Voicethread
Gaming
Games or game creation tools
Scratch; Alice

Quizzes
Quiz creation, storage, and data collection
quizlet.com
(free)
Quia
Accessibility
Text to speech and other UDL tools
Yakittome
Wordtalk
Graphic Organizers
Mindmaps and organizers to use with students
Gliffy
Bubblus; Mindmeister
Pictures
Storage, editing, and usable images
Flicker

video/podcast
create your own avatar that talks using your cellphone
voki.com