questdb / questdb

QuestDB is a high performance, open-source, time-series database

hello245m / free-stockdb

面向 A 股日K、分钟K与ETF分钟数据的本地量化引擎，集成增量同步、本地缓存、复权、批量查询、回测与指标计算。

timescale / timescaledb

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Koukyosyumei / h5i-db

An agent-native workspace for quantitative research: an in-terminal notebook, a high-performance time-series database, and a high-throughput backtesting engine. Written in Rust.

taosdata / TDengine

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios