Tweetree puts your Twitter stream in a tree so you can see the posts people are replying to in context. It also pulls in lots of external content like twitpic photos, youtube videos and more, so that you can see them in the stream without having to click through links.
While Twitter has been less than forthcoming on how they plan to monetize their service, there is no shortage of ideas from third parties on ways to get paid for spending time with Twitter.
Edmodo is a microblogging platform and communications tool for use by teachers and students in the classroom. Edmodo provides teachers and students the ability to share notes, links, and files to foster communication inside and outside of the classroom. Teachers also have the ability to post alerts, assignments, and events to share with their students. You may upload any file of 100mb or less to Edmodo. We currently do not render the videos to flash. We strongly encourage users to use an external video sharing service such as Youtube, Vimeo, or Blip.tv and post the embed codes using our link posting feature.
C. Verdon. FACULTÉ DES SCIENCES INFIRMIÈRES UNIVERSITÉ LAVAL QUÉBEC, Thèse, (2012)Thèse présentée à la Faculté des études supérieures et postdoctorales de l’Université Laval dans le cadre du programme de doctorat en sciences infirmières pour l’obtention du grade de Philosophiae Doctor (Ph. D.).
J. Budzik, X. Fu, und K. Hammond. Workshop on Awareness and the WWW, held at the ACM Conference on Computer Supported Cooperative Work (CSCW'2000), (2000)
M. Brill, T. Ertan, V. Luksch, und F. Schwab. Presentation at the 9th conference of the media psychology division of the German Psychological Society DGPs, Tübingen, Germany, (September 2015)
M. Brill, G. Jonsson, und F. Schwab. ICA Pre-conference, Communication Science - Evolution, Biology, and Brains 2.0: Innovation in Theory and Methods, Seattle, WA, (22.05.2014)