Hive social media API server (offloads most API calls from hived to a HAF server)
Hive Application Framework for building robust and scalable Hive APIs and apps. HAF servers collect blockchain data from a hived node, providing a standardized SQL database for defining general-purpose and app-specific APIs for Hive.
HAF-based API server for Hive block-explorers
HAF-based account history API server (replaces need for hived nodes with account history plugin)
API server for graphing balances of Hive accounts (good example of a small HAF-based API server)
Contains implementations of PostgreSQL specific tools providing functionalities required by other projects storing blockchain data in the PostgreSQL database.