1.redis / redis
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 204 by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
Open-source vector similarity search for Postgres
Free and Open Source, Distributed, RESTful Search Engine
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
A modern replacement for Redis and Memcached
A scalable, distributed, collaborative, document-graph database, for the realtime web
A time-series database for high-performance real-time analytics packaged as a Postgres extension
Modern and easy to use database GUI & SQL client for MySQL, Postgres, SQLite, SQL Server, ClickHouse, and more. Linux, MacOS, and Windows.
Shared data types for building collaborative software
📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics
Development at the speed of light
A database migration tool. Supports SQL migrations and Go functions.
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:
Database governance built for humans and agents — controlling changes and access across every major database.
Database migrations. CLI and Golang library.
CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.
Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.
Database management in a single PHP file
The MongoDB Database
Reliable PostgreSQL Backup & Restore
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.
Open Source Point of Sale is a web based point of sale application written in PHP using CodeIgniter framework. It uses MySQL as the data back end and has a Bootstrap 3 based user interface. If you like this project, please give it a star! Doing so helps maintain Popular OSS status for the project.
Native port of Redis for Windows. Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs. This repository contains unofficial port of Redis to Windows.
An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.
Archival and Restoration for databases in the Cloud
DoltLite - Version Controlled SQLite
WCDB is a cross-platform database framework developed by WeChat.
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
MySQL/MariaDB database management for macOS
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.
An open source cybersecurity protocol for syncing decentralized graph data.
🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.
Build Postgres Extensions with Rust!
Main Liquibase Source
Partition management extension for PostgreSQL
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
The repository host gives no description.
An extensible framework for linking databases and interactive views.
A javascript library to run SQLite on the web.
Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
JanusGraph: an open-source, distributed graph database
Idempotent schema management for MySQL, PostgreSQL, SQLite, and SQL Server
Hypothetical Indexes for PostgreSQL
Translated🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs
Real-time monitor and web admin for Celery distributed task queue
Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.
An open source headless CMS / real-time database. Powerful table editor, full-text search, and SDKs for JS / React / Svelte.
Copy a Postgres database to a target Postgres server (pg_dump | pg_restore on steroids)
Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
Gazebo database of SDF models. This is a predecessor to https://app.gazebosim.org
The open-source database for the realtime web.
Simple key-value storage with support for multiple backends
🔩 Like builtins, but boltons. 250+ constructs, recipes, and snippets which extend (and rely on nothing but) the Python standard library. Nothing like Michael Bolton.
Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser.
Microsoft Python Driver for SQL Server
Get your data in RAM. Get compute close to data. Enjoy the performance.
Aerospike Database Server – flash-optimized, in-memory, nosql database
Postgres extension and service for automated failover and high-availability
pg_timetable: Advanced scheduling for PostgreSQL
A Node.js PostgreSQL client with runtime and build time type safety, and composable SQL.
Python disk-backed cache (Django-compatible). Faster than Redis and Memcached. Pure-Python.
Cockpit Core - Content Platform
VillageSQL - a drop-in replacement for MySQL with extensions
Source-available semantic and context layer, rule engine, and semantic sidecar for agentic AI and governed analytics. Compiles declarative YAML models into optimized SQL, KPIs, and semantic context across 8 SQL dialects.
pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].
Open source hot backup tool for InnoDB and XtraDB databases
Kangaroo is an AI-powered SQL client and admin tool for popular databases (MariaDB / MySQL / Oracle / PostgreSQL / Redis / SQLite / SQL Server / ...) on Windows / MacOS / Linux, support table design, query, model, sync, export/import etc, focus on comfortable, fun and developer friendly.
Free database schema discovery and comprehension tool
Simple Machines Forum — SMF in short — is free and open-source community forum software, delivering professional grade features in a package that allows you to set up your own online community within minutes!
Double-entry accounting & ERP for the web
Turn Clojure data structures into SQL
Simplified distributed locking implementation using Redis
A PostgreSQL extension for automatic bloat cleanup
A Ruby Gem that adds annotations to your Rails models and route files.
Web tool for database management
Entity Framework EF Core efcore Bulk Batch Extensions with BulkCopy in .Net for Insert Update Delete Read (CRUD), Truncate and SaveChanges operations on SQL Server, PostgreSQL, MySQL, SQLite, Oracle
A lightweight replication manager for PostgreSQL (Postgres)
plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures).
Command-line admin tool for observing and troubleshooting Postgres.
MySQL/MariaDB database management for macOS