This fan-film is almost two and a half hours long, and took seven years for a couple of brothers from Finland to complete. Yes that does mean it's in Finnish, but thankfully, there are subtitles.
"Doctor Who: The Time War" is an upcoming fan-film attempting to tell the story of the Time War using re-edited clips from Paul McGann's movie and the 2005 series.
A low-budget but awesome fan-made short film of the animated series, "Static Shock."
(The Walking Dead)
A fan-made short film, where you choose whether the character is a paragon or renegade.