Ranked by Attention Score: stars gained over the last 7 complete days
1–100 of 200 by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
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/
The Prometheus monitoring system and time series database.
ClickHouse® is a real-time analytics database management system
Free implementation of Play Services
LMCache: Supercharge Your LLM with the Fastest KV Cache Layer
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Free universal database tool and SQL client
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Dolt – Git for Data
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Search infrastructure for AI
Embeddable Postgres with real-time, reactive bindings.
🔎 Open source distributed and RESTful search engine.
Official successor to conduwuit
Apache Doris is a real-time analytics and hybrid search database for AI agents.
PostgreSQL backup tool with Point-In-Time-Recovery and restore verification
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
Streaming replication for SQLite.
TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
A lightweight, lightning-fast, in-process vector database
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
QuestDB is a high performance, open-source, time-series database
FoundationDB - the open source, distributed, transactional key-value store
Cloud-native OSS search engine for observability
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.
An open source multi-tool for exploring and publishing data
Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.
Distributed reliable key-value store for the most critical data of a distributed system
A distributed, fast open-source graph database featuring horizontal scalability and high availability
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
Docker-based local PHP+Node.js web development environments
Scalable datastore for metrics, events, and real-time analytics
Open-source and local-first Slack and Notion alternative that puts you in control of your data
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
Flyway by Redgate • Database Migrations Made Easy.
Cloud Database Manager
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
The official home of the Presto distributed SQL query engine for big data
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Apache DataFusion Ballista Distributed Query Engine
Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.
Vitess is a database clustering system for horizontal scaling of MySQL.
Distributed transactional key-value database, originally created to complement TiDB
Fast key-value DB in Go.
Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability
This Ansible collection provides battle tested hardening for Linux, SSH, nginx, MySQL
Distributed stream processing engine in Rust
Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.
Portabase - Database backup & restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis, Files and Docker Volume
A Minimalistic Wrapper for IndexedDB
Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.
A modern text/numeric/geo-spatial/vector indexing library for go
Declarative schema migrations with schema-as-code workflows
Automatically generates beautiful and easy-to-read ER diagrams from your database.
💎 Robust job processing in Elixir, backed by modern PostgreSQL, SQLite3, and MySQL
Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari
Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk
A library for debugging android databases and shared preferences - Make Debugging Great Again
The Official Golang driver for MongoDB
Asynchronous Python framework for event-driven services. A thin client for Kafka, RabbitMQ, NATS, Redis and MQTT with full access to native broker features, plus AsyncAPI docs, in-memory tests and observability out of the box.
Where data access meets operational intelligence
Native PostgreSQL driver for the Rust programming language
A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters.
high-performance graph database for real-time use cases
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.
Type safe SQL builder with code generation and automatic query result data mapping
One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code
Production-ready C++ Asynchronous Framework with rich functionality
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.
The fastest unified streaming SQL Engine in a single C++ binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute stateful context from streams, logs, metrics, events, and CDC.
Apache Solr open-source search software
Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.
Next-generation full-text search library for Browser and Node.js
A truly Open Source MongoDB alternative
Instant is the best backend for AI-coded apps. You get auth, permissions, storage, presence, and streams — everything you need to ship apps your users will love.
PostgreSQL zero-downtime migrations made easy
Superduper: End-to-end framework for building custom AI applications and agents.
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/
Python CLI utility and library for manipulating SQLite databases
Lightweight data stream processing engine for IoT edge
AgensGraph, a high performance transactional graph database based on PostgreSQL
CometBFT: A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. A fork and successor to Tendermint Core.
Universal cheminformatics toolkit, utilities and database search tools
The Catalogs of Sources of the Mobility Database.
Long-term, cross-project memory for AI coding agents. Your own Obsidian vault as the source of truth. Daemonless and without opaque databases, your memory belongs to you.
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
The agent platform built on sync.
A fast PostgreSQL Database Client Library for Python/asyncio.
Lightweight, fast and reliable key/value storage engine based on Bitcask.
Packer templates for building minimal Vagrant baseboxes for multiple platforms