Here are links to some of the general resources related to OpenStructs:

Mailing Lists

• Open Semantic Framework

Community and Code Sites

• TechWiki (documentation portal)
• Developer Community
• structWSF SVN code repository
  
• conStruct SVN code repository
  
• Semantic Components SVN code repository
  
• irON parsers SVN code repository

Drupal

• Main Drupal site
• Drupal modules site
• conStruct Drupal module site

Virtuoso

• General Virtuoso product
• Open source version

Solr

• Project page

Flex

• Flex overview

GATE

• General Architecture for Text Engineering (GATE) overview

Specific Resources

In addition, other pages point to more detailed or specific resources:

• RDFizers
• Structured Dynamics LLC