I like this article's ideas for how to use certain social media tools in the classroom, such as gaggle.net for safe social networking, Twitter for end-of-unit review, etc.
This LiveBinder is dedicated to helping teachers find the right web tool for the task at hand. This LiveBinder by Tim Wilhemus has resources for items like video editing, audio editing, URL management, file management, online publishing, digital storytelling, curation tools, social networking, media sharing, drawing tools, blogging, iApps, time management, etc
This "Social Media Citation Guide" is from the Educational Technology and Mobile Learning Website and shows a easy display of how to site blog posts, YouTube videos, Twitter tweets, Facebook posts, and email in both MLA and APA styles. It's formatted as a neatly designed table which can be enlarged for viewing.
Easy way to make infographics for showing your data. Create the infographic and add photos, text, shapes, data and once you save it download your finished product or share it in social media.