Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 2,217 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Free, Open Source, Self-Hosted WhatsApp API Gateway
FastAPI framework, high performance, easy to learn, fast to code, ready for production
The Web framework for perfectionists with deadlines.
Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
The Python micro framework for building web applications.
Mastra is the modern TypeScript framework for AI-powered applications and agents.
Send push notifications to your phone or desktop using PUT/POST
Bindu: The identity, communication, and payments layer for AI agents.
Temporal service
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
🇨🇭 A React renderer for Three.js
Connect your agents & product to 1,000 APIs.
📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.
TranslatedSmsForwarder (短信转发器, "SMS forwarder") — monitors an Android phone's SMS messages, incoming calls, and APP notifications, and forwards them according to specified rules to other destinations: DingTalk group custom robot, DingTalk enterprise internal robot, WeCom group robot, Feishu robot, WeCom application message, email, bark, webhook, Telegram robot, ServerChan, PushPlus, phone SMS, etc. It also includes active control of the server and client, letting you easily send SMS, check SMS, check call logs, check the phone book, check battery level, etc. remotely. (New in V3.0) PS. This APK is mainly for learning and personal use. If you find any BUG, please open an ISSUE, and everyone is welcome to submit a PR to correct it.
Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.
Open Source realtime backend in 1 file
Web framework built on Web Standards
The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more
Translated[Low-code v2.0: generate an entire system with a single sentence] An enterprise-grade AI low-code platform that generates front-end and back-end code, even an entire system, with one click. AI Skills let you draw workflows, design forms, and generate reports and dashboards with a single sentence. The built-in AI application platform covers AI chat, knowledge base, workflow orchestration, MCP plugins and more, and is compatible with mainstream large models. It leads the AI low-code development model of "Skills generation → online configuration → code generation → manual merging → AI modification", solving 90% of the repetitive work in Java projects and improving efficiency without losing flexibility.
🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative
💾 Self-hosted online file converter. Supports 1000+ formats ⚙️
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.
HTTP routing and request-handling library for Rust that focuses on ergonomics and modularity
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.
A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
Socket-based TS/JavaScript API for WhatsApp Web
TypeScript-first schema validation with static type inference
The open-source communication infrastructure for agents and products
A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀
The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
Data validation using Python type hints
A fancy, easy-to-use and reactive self-hosted docker compose.yaml stack-oriented manager
The official NGINX Open Source repository.
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.
Backstage is an open framework for building developer portals
Trigger.dev – build and deploy durable AI agents and workflows
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
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.
TranslatedXray, Tuic, hysteria2, sing-box eight-in-one one-click script
Personal CRM. Remember everything about your friends, family and business relationships.
Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.
Laravel is a web application framework with expressive, elegant syntax. We’ve already laid the foundation for your next big idea — freeing you to create without sweating the small things.
Apprise - Push Notifications that work with just about every platform!
A library for building fast, reliable and evolvable network services.
🤖 AI Gateway | AI Native API Gateway
Advanced Subscription Manager for QX, Loon, Surge, Stash, Egern and Shadowrocket!
Development at the speed of light
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
Self hosted FLOSS fitness/workout, nutrition and weight tracker
The premier source of truth powering network automation. Open source under Apache 2. Try NetBox Cloud free: https://netboxlabs.com/products/free-netbox-cloud/
🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
Protocol Buffers - Google's data interchange format
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
A scalable, distributed, collaborative, document-graph database, for the realtime web
A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app
Krayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Management.
🪓 An orchestration engine for background tasks, AI agents, and durable workflows
Ergonomic Framework for Humans
A platform for community discussion. Free, open, simple.
Low code web framework for real world applications, in Python and Javascript
A simple, yet elegant, HTTP library.
Fast and low overhead web framework, for Node.js
A self hosted media tracker.
The open-source reactive database for app developers
Infrastructure orchestration from local to your cloud
Fast, unopinionated, minimalist web framework for node.
A file server that supports static serving, uploading, searching, accessing control, webdav...
All-in-one IoT Platform - Device management, data collection, processing and visualization.
🦍 The API and AI Gateway
State machines, statecharts, and actors for complex logic
Effortlessly compose, extend, and observe every service in real-time for the first time ever.
lightweight, idiomatic and composable router for building Go HTTP services
Open Source Feature Flags, Experimentation, and Product Analytics
Self-hosted platform to unify wearable health data through one AI-ready API.
A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]
Beautiful Open-Source Form Builder
Manages Unified Access to Generative AI Services built on Envoy Gateway
Distributed Task Queue (development branch)
Promise based HTTP client for the browser and node.js
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
TranslatedTimed task management platform supporting Python3, JavaScript, Shell, Typescript
Universal File Online Preview Project based on Spring-Boot
Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.
Restate is the platform for building resilient applications that tolerate all infrastructure faults w/o the need for a PhD.
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.
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.
The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one AI supercomputer, so frontier AI teams build custom intelligence faster.
The Cloud-Native API Gateway and AI Gateway
FlatBuffers: Memory Efficient Serialization Library
The polyglot queue: Fast and reliable background jobs in Go, Java, JS, Ruby, and Rust on Postgres/SQLite.