Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 1,611 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
A vector index built on TurboQuant, written in Rust with Python bindings
DuckDB is a high-performance analytical database system
mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local
ClickHouse® is a real-time analytics database management system
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.
A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.
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.
PostgreSQL backup tool with Point-In-Time-Recovery and restore verification
The Open Source DocuSign Alternative.
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Free universal database tool and SQL client
Free implementation of Play Services
Open-source vector similarity search for Postgres
A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
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.
Free and Open Source, Distributed, RESTful Search Engine
小红书（XiaoHongShu、RedNote）链接提取/作品采集工具
Free and open source database client built natively for developers
A modern replacement for Redis and Memcached
Mealie is a self hosted recipe manager and meal planner with a RestAPI backend and a reactive frontend application built in Vue for a pleasant user experience for the whole family. Easily add recipes into your database by providing the url and mealie will automatically import the relevant data or add a family recipe with the UI editor
A flexible distributed key-value database that is optimized for caching and other realtime workloads.
A lightweight, lightning-fast, in-process vector database
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.
Object-storage native graph database with branching and typed ontology
Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.
The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.
Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Dolt – Git for Data
Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
Search infrastructure for AI
Fully transparent SSH, HTTPS, Kubernetes, database and RDP/VNC bastion/PAM that doesn't need additional client-side software
Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.
Shared data types for building collaborative software
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
The recursive internet scanner for hackers. 🧡
Development at the speed of light
A library for efficient similarity search and clustering of dense vectors.
Grist is the evolution of spreadsheets.
📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics
Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍
Modern and easy to use database GUI & SQL client for MySQL, Postgres, SQLite, SQL Server, ClickHouse, and more. Linux, MacOS, and Windows.
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
A time-series database for high-performance real-time analytics packaged as a Postgres extension
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.
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
A scalable, distributed, collaborative, document-graph database, for the realtime web
Main Sigma Rule Repository
Embeddable Postgres with real-time, reactive bindings.
A platform for community discussion. Free, open, simple.
Low code web framework for real world applications, in Python and Javascript
Damn Vulnerable Web Application (DVWA)
🔎 Open source distributed and RESTful search engine.
A self hosted media tracker.
2021年最新总结，推荐工程师合适读本，计算机科学，软件技术，创业，思想类，数学类，人物传记书籍
The open-source reactive database for app developers
Infrastructure orchestration from local to your cloud
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more
Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
🚀 A lightweight, framework-agnostic database migration tool.
Apache Doris is a real-time analytics and hybrid search database for AI agents.
Database management in a single PHP file
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
Distributed reliable key-value store for the most critical data of a distributed system
Open Source Feature Flags, Experimentation, and Product Analytics
🔥 The free & Open Source DocuSign alternative
A simple wake on lan web app written with SvelteKit, Go and PocketBase.
The most popular Kubernetes Operator for PostgreSQL.
Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers
The Prisma ORM: write your application in TypeScript with human-readable queries instead of SQL. Host your database on Prisma Postgres and your app on Prisma Compute.
Enterprise-Grade OSS PostgreSQL Distribution with HA, PITR, IaC, Monitor, 12 kernel forks and 575 PG extensions. Best-of-breed products integrated as a platform. Self-host Postgres like a Pro!
Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:
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 database migration tool. Supports SQL migrations and Go functions.
Streaming replication for SQLite.
An open-source, self-hosted personal AI note tool prioritizing privacy, built using TypeScript .
JuiceFS is a distributed POSIX file system built on top of Redis and S3.
A library that provides an embeddable, persistent key-value store for fast storage.
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.
Database governance built for humans and agents — controlling changes and access across every major database.
LadybugDB a graph database
A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
The polyglot queue: Fast and reliable background jobs in Go, Java, JS, Ruby, and Rust on Postgres/SQLite.
Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.