Blackboard's free Building Blocks (searchable via the Building Blocks Catalog)

• Blackboard Community Connector for Microsoft SharePoint Portal Server 2003
• Blackboard Content Player Building Block
• Blackboard Link Checker Building Block
• Blackboard Google OneBox Search Module
• Blackboard Google Scholar Search Building Block
• Blackboard SafeAssign Building Block
• Blackboard Scholar Building Block
• Blackboard Starter Building Block (available in the Developer Tools section of our Downloads area)

Blackboard's free PowerLinks (available via the PowerLinks Showcase)

• Blackboard SafeAssign PowerLink
• Blackboard Scholar PowerLink
• Blackboard PowerLink Classloaders (available in the Developer Tools section of our Downloads area)

Blackboard's contributions to open source development

• Building Blocks
  • Photo Slideshow Building Block
  • Google Calendar integration Building Block
  • Merlot Search Building Block
  • OSID content repository integration Building Block (in progress)

• PowerLinks
  • Shibboleth Inbound SSO Integration PowerLink
  • CAS Inbound SSO Module PowerLink
  • Vista JSR-168 MyWebCT Portlet
  • Generic SSOV1 for Browsers and Proxy Authentication PowerLink
  • MediaWiki Integration Kit PowerLink
  • PhpWiki Integration Kit PowerLink
  • WordPress Integration Kit PowerLink
  • Gutenberg Auth Module PowerLink
  • RSS Module PowerLink
  • MERLOT RSS Feed PowerLink
  • Generic Outbound SSO PowerLink
  • Merlot Search Module PowerLink
  • EZQuiz PowerLink
  • Balcony Email Alerts PowerLink
  • Import Calendar Entries PowerLink
  • IMS Import Utilities for Vista
  • Data Integration CSV Translation Import Adapter for Vista