Git Hub https://github.com/
https://webmaker.org/en-US/tools
http://nlp.stanford.edu/software/CRF-NER.shtml
http://vis.stanford.edu/wrangler/
https://www.google.com/fusiontables
https://sites.google.com/site/fusiontablestalks/stories
http://clioweb.org/2009/04/05/assigning-wikipedia-in-a-us-history-survey/
http://www.pinterest.com/alwaller/history-assignments-and-projects/
http://www.pinterest.com/ethanwilmot/history-300-assignment/
http://www.pinterest.com/aerynithell93/history-1910s/
http://nolacoursearchive.tumblr.com/
http://mrboal.tumblr.com/post/101256325315/12-film-film-history-assignment
http://wic.oregonstate.edu/news/teaching-zotero-citation-management-feedback-and-peer-review