Search credible GitHub repositories.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

A scalable, distributed, collaborative, document-graph database, for the realtime web

Scalable datastore for metrics, events, and real-time analytics

Search infrastructure for AI

Development at the speed of light

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

Distributed transactional key-value database, originally created to complement TiDB

20 MB lightweight cross-platform database client for 80+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-in AI, MCP Server, CLI, desktop and Docker. | 轻量级跨平台数据库管理工具，支持 MySQL、PostgreSQL、SQLite、Redis、MongoDB、达梦等 80+ 数据库，提供桌面端、Docker、CLI、内置 AI 助手和 MCP Server。

open source training courses about distributed database and distributed systems

🐚 A powerful relational ORM for Rust

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

the champagne of beta embedded databases

Fully transparent SSH, HTTPS, Kubernetes, database and RDP/VNC bastion/PAM that doesn't need additional client-side software

Distributed SQL database in Rust, written as an educational project

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL

HelixDB is an OLTP graph-vector database built in Rust on Object Storage.

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, and admin UI built on Rust, SQLite & Wasmtime.

PostgreSQL connection pooler, load balancer and database sharder.

🐸 a database tool for the terminal

Readyset is a MySQL and Postgres wire-compatible caching layer that sits in front of existing databases to speed up queries and horizontally scale read throughput. Under the hood, ReadySet caches the results of cached select statements and incrementally updates these results over time as the underlying data changes.

An embedded key-value database in pure Rust

Postgres rewritten in Rust, now faster than Postgres and Clickhouse

TypeDB: Built for systems, not records