The ResultsDB API module provides a Python API for using ResultsDB's JSON/REST interface in a more pythonic way. It has functions which match the JSON/REST methods, but allow the common goodies as named parameters, and parameters skipping.
libtaskotron is a library for running automated tasks as part of the Taskotron system. The initial objective is (but is not limited to) automating selected package checks in Fedora.
ExecDB is a database that stores the execution status of jobs running inside the Taskotron framework. You can see which jobs were scheduled, started and finished, and some of their properties.