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

questdb / questdb

Open-source, low-latency time-series database with SQL, streaming ingestion, and tiered storage using native columns and Apache Parquet.

stumpy-dev / stumpy

STUMPY is a powerful and scalable Python library for modern time series analysis

cnosdb / cnosdb

A cloud-native open source distributed time series database with high performance, high compression ratio and high availability.

quixio / quix-streams

Python Streaming DataFrames for Kafka

openGemini / openGemini

CNCF sandbox project, an open source distributed time-series database with high concurrency, high performance, and high scalability

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