Tagland provides hierarchical, taxonomic tagging system, called a tagonomy, and maps these hierarchies to spaces. Spaces have commands, schemae storage, and object storage. The system is implemented in Java, with a command-line user interface.
Barding is the quest to find and interact with interesting people. It is like geocaching, but with humans. The official goal of the game is to find Bards and collect their stories, songs, poems and artistic expressions.