Tumblr is a microblogging social website designed to allow its users to share and post material and information from across the Web. Tumblr is accessible through desktop and mobile browsers, RSS feeds ...

Tumblr gives users the ability to "tag" posts with keyword phrases that summarize their content. Using these post tags, you can browse recent posts containing popular tags or look up a specific blog ...

If you maintain a blog on Tumblr, it might be a good idea to stay away from the site for the time being. Apparently, hacker group GNAA has taken advantage of a major security hole to publish racist ...

Tumblr founder David Karp and Instagram founder Kevin Systrom took the stage at TechCrunch Disrupt to talk about the hockey stick growth of their respective companies. Tumblr in particular is showing ...