Repository Index

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/

• neural-network
• search-engine
• knn-algorithm
• hnsw

🍬A set of tools that keep Java sweet.

• java
• hutool
• http
• json

REST API for any Postgres database

• haskell
• database
• rest
• postgresql

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

• database
• nosql
• nodejs
• couchdb

Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch

[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

• ai
• faiss
• langchain
• llama-index

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

• java
• presto
• hive
• hadoop

Deprecated: Use the official Elasticsearch client for Go at https://github.com/elastic/go-elasticsearch

• elasticsearch
• go

Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability

• content
• network-server
• http
• cloud

A generic JSON document store with sharing and synchronisation capabilities.

• api
• storage
• web
• http

🐬 Beautiful, performant feature flags for Ruby.

• flipper
• ruby
• rails
• redis

Small self-contained pure-Go web server with Lua, Teal, Markdown, HTTP/2, QUIC, Redis, TypeScript, npm-less React 19, SQLite, and PostgreSQL support ++

• redis
• postgresql
• quic
• mysql

Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnote cloud for real-time collaboration, Deepnote agent, and deployable data apps. https://deepnote.com/

• artificial-intelligence
• data
• data-analysis
• data-science

Production-ready C++ Asynchronous Framework with rich functionality

• async
• asynchronous
• coroutines
• database-access

Your high performance web application C framework

• websocket-server
• http-protocol
• http-parser
• c

A web application completely written in Rust. 🌍

• webapp
• rust
• frontend
• backend

Open Source HTTP Reverse Proxy Cache and TSDB Query Accelerator

• prometheus
• dashboards
• caching
• accelerator

A PostgreSQL SQL syntax beautifier that can work as a console program or as a CGI. On-line demo site at http://sqlformat.darold.net/

Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.

• postgresql
• compression
• columnar-store
• columnar-storage

MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver

• java
• kotlin
• mongodb
• odm

Open-Source ClickHouse http proxy and load balancer

• clickhouse
• proxy
• clickhouse-proxy
• load-balancer

StackGres Operator, Full Stack PostgreSQL on Kubernetes // !! Mirror repository of https://gitlab.com/ongresinc/stackgres, only accept Merge Requests there.

• postgres
• postgresql
• kubernetes
• kubernetes-operator

A curated list of amazingly awesome database libraries, resources and shiny things by https://www.numetriclabz.com/

Gazebo database of SDF models. This is a predecessor to https://app.gazebosim.org

• gazebo
• simulation
• robot-simulation
• robotics