Average-Case Complexity Forum - Provides an overview, including surveys and a bibliography, of recent work on average-case complexity analysis.
Computability and Complexity in Analysis Network - CCA Net aims to provide a central location for collecting information useful for researchers.
Information-Based Complexity - Resources for computational complexity problems in the presence of partial or contaminated information.
The Types Forum - E-mail forum for semantical, categorical, operational, and proof theoretical topics relating to type theory.