Development of Tumblr began in 2006 during a two-week gap between contracts at David Karp's software consulting company, Davidville.[3][4] Karp had been interested in tumblelogs (short-form blogs, hence the name Tumblr)[5] for some time and was waiting for one of the established blogging platforms to introduce their own tumblelogging platform. As none had done so after a year of waiti... https://tumblr.com