There are 2 repositories under bidirectional-a-star-algorithm topic.
Hex-grid utilities for board and strategy games with path-finding, field-of-view, and more
Algorithms for Routing and Solving the Traffic Assignment Problem
Several different implementations of the A-Star algorithm, including a Bidirectional version.
This is the A Star algorithm Python implementation
implementation of informed and uninformed search algorithms: UCS, IDS, A*, Bi directional A* and IDA*.