A subreddit full of cats being ( amusingly) startled. ( hat tip feckless fecal fear mongering)
Presenting Reddit's most adorable, most tentative, cutest hyper-specific subreddit: Boop. Best of Boop.
Art History explained using Gifs (related: The true story of an art history grad student explained via gifs)
Paul F. Tompkins and Allison Brie talk Community and Mad Men and then they create unsexy gifs and imitate various internet memes.
Horse-egifs: A tribute to the surreal poetry of Horse_Ebooks, Horse-egifs takes a randomly selected video and makes a gif from a randomly selected chunk of that video.and then it gets posted to tumblr. [via mefi projects]
GIF and circumstance: A random and automated parody of #whatshouldwecallme-style tumblrs (previously) matching a random gif to a random recent tweet that contains the word "when." Potentially NSFW. [via mefi projects]
Gif Sound is a mashup site that allows you to combine gifs and youtube audio in a manner similar to YTMND. Gif Sound The Video is a compilation (NSFW language) of the top rated videos from r/GifSounds
The First Photo on the Web: A story of crossdressing, particle physics, humorous science-based novelty songs, and terrible photoshop.