Knowledge Representation - With Automated Reasoning, Computational Logics and Advanced Databases. Projects, people, conferences and specific resources. - http://www.inf.unibz.it/~franconi/kr.html
Logic Programming - Section of WWW Virtual Library. - http://vl.fmnet.info/logic-prog/
Logic Links - Gustavus Philosophy Department. - http://www.gustavus.edu/academics/philosophy/llogic.html
Computability Theory - Information on this site includes a Bibliographic Database for Computability Theory, a list of Open Questions in Recursion Theory as well as links to many researchers working in the field. Maintained by Peter Cholak. - http://www.nd.edu/~cholak/computability/computability.html