TagTeam lets you:
- Tag online resources
- Generate feeds of tagged items
- Organize social-tagging projects
- Curate tags through a flexible filtering system
- Store tag records for deduping, preservation, export, modification, and search
- Aggregate feeds from other sources, including other tagging platforms
- Create custom feed remixes
- and republish everything as HTML, Atom, RSS, and JSON.
Find the TagTeam code on GitHub: