Actively Developing Roguelikes: Frequently updated lightweight list of roguelike project releases including links to their websites.
RogueBasin: The Roguelike Wiki: Contains information about roguelike projects, developers and development tips. Made by collaborative edition from the community.
Roguelike Games: Information about, and downloads for, several titles.
Yahoo! Groups - beginnersroguelikedevelopment: Developer discussion group. Free membership required to participate.