2. SirirestclientAn Android library for interacting with a RESTful SIRI interface for real-time transit data, such as that currently deployed by MTA BusTime API
3. Awesome TransitCommunity list of transit APIs, apps, datasets, research, and software 🚌🌟🚋🌟🚂
4. gtfsrdbGTFSrDB is a tool to archive gtfs-realtime data to a database.
5. gtfs-osm-syncSynchronizes public transportation data in GTFS format with OpenStreetMap.org