Semantic Web Support Online provides a question and answer site for semantic web technologies.

Linked Open Data Around-The-Clock supports the publication and use of Linked Data on the Web.

The Directory of Linked Data Suppliers and Deployments is intended as an open directory listing of vendors, government authorities and Open Government deployments worldwide. The goal of this directory is to better connect suppliers and consumers of Linked Data.

Semantic Web Books

W3C Semantic Web Books Wiki provides listings of Semantic Web books, conference proceedings and papers. Below is a collection of some of the more popular Semantic Web books.