LindbLinDB is a scalable, high performance, high availability distributed time series database.
TimescaledbAn open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension.
tsfileTHIS REPO HAS MOVED TO https://github.com/apache/incubator-iotdb. TsFile is a columnar file format designed for time-series data, which supports efficient compression and query. It is easy to integrate TsFile with your IOT big data processing frameworks.
cnosdbAn Open Source Distributed Time Series Database with high performance, high compression ratio and high usability.
ticktockAn OpenTSDB-like time series database, with much better performance.