Ranked by Attention Score: stars gained over the last 90 complete days
101–200 of 2,360 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
Restate is the platform for building resilient applications that tolerate all infrastructure faults w/o the need for a PhD.
Your Friendly Open-Source Gen-AI Platform
🧙♀️ 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.
httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.
The Cloud-Native API Gateway and AI Gateway
FlatBuffers: Memory Efficient Serialization Library
Polar — A billing platform for the intelligence era
BullMQ - Message Queue and Batch processing for NodeJS, Python, .NET, Elixir, Rust and PHP based on Redis or PostgreSQL
Media server for comics/mangas/BDs/magazines/eBooks with API, OPDS, Kobo Sync and KOReader Sync support
Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.
Clean Architecture Solution Template for ASP.NET Core
🌟 For when you really just want to serve some files over HTTP right now!
⚡️ Express inspired web framework written in Go
A calm, open system for organizing life and work. Tasks, projects, notes, areas, and smart workflows - self-hosted or hosted.
Next Generation Server Toolkit. Create web servers with everything you need and deploy them wherever you prefer.
BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and comprehensive features include: GenAI workflow, RAG, Agent, Unified model management, Evaluation, SFT, Dataset Management, Enterprise-level System Management, Observability and more.
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
Cross-platform desktop GUI app to clean image metadata
C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
REST API for any Postgres database
A C++ header-only HTTP/HTTPS server and client library
TranslatedA distributed task scheduling framework.
Modern open-source time-tracking app
Open-source cron job and background task monitoring service, written in Python & Django
Queueing jobs in Postgres from Node.js like a boss
Open-source headless commerce platform built with TypeScript, NestJS, React, and GraphQL
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) & Wasmtime.
Online Accounting Software
Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org
OWASP Coraza WAF is a golang modsecurity compatible web application firewall library
Drogon: A C++14/17/20 based HTTP web application framework running on Linux/macOS/Unix/Windows
High performance, minimalist Go web framework
The SimpleLogin back-end and web app
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Open source Product Information Management (PIM) and Digital Asset Management (DAM) platform built on Laravel — manage, enrich, and scale product data and digital assets beyond 10 million products. Free forever.
Zammad is a web based open source helpdesk/customer support system.
🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.
A cloud-native Go microservices framework with cli tool for productivity.
Simple, reliable, and efficient distributed task queue in Go
🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.
The OpenAPI Specification Repository
The official source for MDN Web Docs content. Home to over 14,000 pages of documentation about HTML, CSS, JS, HTTP, Web APIs, and more.
Application for managing recipes, planning meals, building shopping lists and much much more!
A Rust HTTP server for Python applications
Huma REST/HTTP API Framework for Golang with OpenAPI 3.1
Catch API bugs before your users do
A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10
Laravel is a web application framework with expressive, elegant syntax.
Workflow Engine for Kubernetes
Open-source feature management platform
Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust.
❤️ Fredy - [F]ind [R]eal [E]state [D]amn Eas[y] - Fredy keeps searching for new apartments, houses, and flats in Europe on platforms like ImmoScout24, Immowelt, eBay Kleinanzeigen and instantly delivers the results to you via Slack, Telegram, Email, Discord or ntfy, so you can focus on the more important things in life ;)
Your ultimate Go microservices framework for the cloud-native era.
Docker-based local PHP+Node.js web development environments
📘 OpenAPI/Swagger-generated API Reference Documentation
Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.
LinkStack - the ultimate solution for creating a personalized & professional profile page. Showcase all your important links in one place, forget the limitation of one link on social media. Set up your personal site on your own server with just a few clicks.
Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.
Calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.
Self hosted file converter and compression tool for images, video, audio, json, excel and more. Supports over 3,000 conversions!
Translated:fire: A lightweight C++ WebServer for Linux
Quarkus: Supersonic Subatomic Java.
Automatically generates beautiful and easy-to-read ER diagrams from your database.
A general purpose HTTP reverse proxy and forwarding tool. Now written in Go!
Speedtest Tracker is a self-hosted application that monitors the performance and uptime of your internet connection.
A self-hosted BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integration.
Free, open source game server management panel built on Laravel and Docker.
Blazing-fast remote access
Friendly and fast tool for sending HTTP requests
Modern REST framework for Django with types and async support!
Pokémon Trading Card Game Card (TCG) Database for the TCGdex API. ⭐ Leave a star if the project interest you !
Bichon – A lightweight, high-performance Rust email archiver with WebUI
Manages Envoy Proxy as a Standalone or Kubernetes-based Application Gateway
Medplum is a healthcare platform that helps you quickly develop high-quality compliant applications.
Web APIs for Django. 🎸
The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.
A powerful obfuscator for JavaScript and Node.js
Source-available agent platform for Global × China enterprises — wire every system through one agent core. Self-hosted, any LLM.
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
FreeScout — Free self-hosted omnichannel AI-powered helpdesk & shared mailbox
:date: Easy!Appointments - Self Hosted Appointment Scheduler
Bidirectional and low-latency communication for every platform
An Open Source Minecraft Launcher with Modern UX. Provides a Disk Efficient way to manage all your Mods!
The Symfony PHP framework
Light, flexible and extensible ASGI framework | Built to scale
A meticulous HTTP client for the JVM, Android, and GraalVM.