Angel, Firefly, Dollhouse and i think one more.
Buffy
Buffy the Vampire Slayer .
Producers were Joss Whedon and Tim Minear.
Fran and Rubel Kuzui and Kaz Kazui bought the rights to Buffy the Vampire Slayer in 1992 and subsequently released the 1992 film Buffy the Vampire Slayer. Their names were attached as executive producers on both TV shows - Buffy the Vampire Slayer and Angel. Fran and Kaz sold their ownership of Buffy to Warner Brothers. 'Recently', according to this 2010 article.
The creator of Dollhouse which is a horror and thriller show is Joss Whedon. It is a science fiction set show on the journey of self awareness and reason.
Buffy, The Vampire Slayer
After watching Angel's performance in "I Only Have Eyes for You" (episode 19 of season 2 of Buffy the Vampire Slayer), Whedon thought Angel (David Boreanaz) could carry a show on his own.
The storyline of Buffy is continued on in the season 8 comic books. There has been talk of a reboot without Joss Whedon. As far as I know there is no plan for Whedon to bring back Buffy in its original context.
Buffy The Vampire Slayer and Dollhouse.Related to Firefly, he made a movie, Serenity, which is essentially an extended Firefly episode.
Buffy the Vampire Slayer
Ang Lee- The Hulk Louis Letterier- The Incredible Hulk
The television series "Dollhouse," created by Joss Whedon, premiered on February 13, 2009. It ran for two seasons before concluding on January 29, 2010. The show explored themes of identity and memory through the lens of a facility that erased and programmed the personalities of its inhabitants.