Here’s a site with the biggest collection of gay-themed short films I’ve ever seen.
Most seem to be in Spanish and Portuguese, though, with no English subtitles. And also, on Blogspot. Bleh.
Este es un espacio dedicado a los cortos con temática gay
Source: Cortos Gay
English 
Español de México 
Deutsch 
Français 
Italiano 
Português do Brasil