American Library Association's Gay, Lesbian, and Bisexual Round Table
http://www.ala.org/ala/mgrps/rts/glbtrt/index.cfm
The Round Table addresses issues related to information access, library services, and the information workplace. Among its services: "gay, lesbian & bisexual related bibliographies, directories, and reading lists," information policies, annual book awards, a listing of materials on classification schemes, which can aid research, a large listing of notables, Hate Crimes Resources, and in addition, a substantial bibliography of materials related to religion and spirituality.
PopcornQ
http://www.planetout.com/pno/entertainment/
Planet Out offers brief movie and television reviews, lists film festivals, directories, and resources, and a search engine. It also features a section on film preservation.
Queer Arts Resources
http://www.queer-arts.org
A non-profit resource for contemporary art, criticism, and cultural and literary links. Its online gallery is of high quality and also features an archive of previous exhibitions.