| Communication: | Blogging: | Tumblr, Livejournal, TypePad, WordPress |
| Microblogging: | Twitter, Yammer, SnapChat | |
| Location: | Blendr, Foursquare, Yik Yak | |
| Social networking: | Academia.edu, Facebook, Google+, LinkedIn | |
| Aggregators: | Feedly, Netvibes | |
| Collaboration: | Conferencing: | Adobe Connect, GoToMeeting, Skype |
| Wikis: | Wikia | |
| Social bookmarking: | Diigo, BibSonomy | |
| Social bibliography: | CiteULike, Mendeley, Zotero | |
| Social news: | Digg, Reddit, Newsvine | |
| Social documents: | Google Docs, Dropbox, Zoho | |
| Project management: | Basecamp, Huddle | |
| Multimedia: | Art and Design: | DeviantART, Tumblr |
| Photographs: | Flickr, Instagram, Picasa, Pinterest | |
| Video: | Instagram, Vimeo, YouTube | |
| Livestreaming: | Livestream, UStream | |
| Presentation sharing: | Prezi, LucidChart, Scribd, Slideshare, Sliderocket | |
| Virtual worlds: | OpenSim, Second Life |
Credit for this box goes to: http://libguides.derby.ac.uk/socialmedia
