The Merry-Go-Round Broke Down (a SLYT 40 years in the making) showing one frame from every Warner Brothers theatrical cartoon made from 1930-1969 (thankfully at a rate of about 3 per second). See the evolution of animation! Porky Pig's successful diet in '37! Michigan J. Frog's memorable single appearance! And illegal alien Speedy Gonzalez replacing American toons in the '60s! (via M.E.)
The Censored Eleven [IMDB] is a group of Warner Brothers cartoons that have been withheld from syndication because of their racial stereotypes: Hittin' the Trail to Hallelujah Land (1931; info), Sunday Go to Meetin' Time (1936; info), Clean Pastures (1937; info), Uncle Tom's Bungalow (1937), Jungle Jitters (1938), The Isle of Pingo Pongo (1938), All This and Rabbit Stew (1941; info), Coal Black and de Sebben Dwarfs (1943; info), Tin Pan Alley Cats (1943; info), Angel Puss (1944), and Goldilocks and the Jivin' Bears (1944). [more inside]
The Warner Bros. Cartoons Filmography And Title Card Gallery has more title cards and coloured rings than you can shake a carrot at. A great resource that goes hand-in-hand with this and this for all your Looney Tunes-related research.