Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 343 by Attention Score · May 9, 2026 – Nov 4, 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
Send push notifications to your phone or desktop using PUT/POST
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.
Translated[Business system foundation for the AI era] Enterprise-grade AI low-code platform: general capabilities such as permissions, multi-tenancy, workflows, reports, dashboards (large screens), and an AI knowledge base work out of the box, so AI only needs to generate the business-specific parts. AI Skills generate a complete system from a single sentence: table creation, front-end and back-end code, menu permissions, BPM processes, forms, reports, and dashboards, all fully automatic. Built-in AI application platform (chat, knowledge base, workflow orchestration, MCP), compatible with mainstream large models. Java + Vue3, supports monolithic/microservice architectures and Xinchuang (localized, domestically developed IT) environments.
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.
Backstage is an open framework for building developer portals
The premier source of truth powering network automation. Open source under Apache 2. Try NetBox Cloud free: https://netboxlabs.com/products/free-netbox-cloud/
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
🤖 AI Gateway | AI Native API Gateway
A library for building fast, reliable and evolvable network services.
A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app
🦍 The API and AI Gateway
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
A file server that supports static serving, uploading, searching, accessing control, webdav...
A simple, yet elegant, HTTP library.
C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one AI supercomputer, so frontier AI teams build custom intelligence faster.
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
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.
FlatBuffers: Memory Efficient Serialization Library
The Cloud-Native API Gateway and AI Gateway
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
TranslatedTimed task management platform supporting Python3, JavaScript, Shell, Typescript
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.
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.
The OpenAPI Specification Repository
Translated:fire: A lightweight C++ WebServer for Linux
Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust.
Workflow Engine for Kubernetes
Medplum is a healthcare platform that helps you quickly develop high-quality compliant applications.
A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
Quarkus: Supersonic Subatomic Java.
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
Generate Go client and server boilerplate from OpenAPI 3 specifications
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.
Docker-based local PHP+Node.js web development environments
A meticulous HTTP client for the JVM, Android, and GraalVM.
A blazingly fast JSON serializing & deserializing library
Netty project - an event-driven asynchronous network application framework
The Go language implementation of gRPC. HTTP/2 based RPC
Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.
Asynchronous HTTP client/server framework for asyncio and Python
Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
The java implementation of Apache Dubbo. An RPC and microservice framework.
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
OpenAPI Diff and Breaking Changes
Simple, secure & standards compliant web server for the most demanding of applications
Framework for quickly creating connected applications in Kotlin with minimal effort
An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
Golang client for NATS, the cloud native messaging system.
Full-stack Elixir web framework that runs your Elixir code in the browser
Go HTTP framework with high-performance and strong-extensibility for building micro-services.
Input OpenAPI. Output SDKs and Docs.
Generate types and converters from JSON, Schema, and GraphQL
A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket.
brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".
Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.
Google's officially supported Node.js client library for accessing Google APIs. Support for authorization and authentication with OAuth 2.0, API Keys and JWT (Service Tokens) is included.
A Java serialization/deserialization library to convert Java Objects into JSON and back
One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code
The fastest way to create an HTML app
A cross-platform, high-performance and asynchronous web server for static files-serving. ⚡
The AsyncAPI specification allows you to create machine-readable definitions of your asynchronous APIs.
Go RPC framework with high-performance and strong-extensibility for building micro-services.
JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
C++ Parallel Computing and Asynchronous Networking Framework
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
TranslatedA powerful flow control component enabling reliability, resilience and monitoring for microservices. (A high-availability flow control and protection component for cloud-native microservices)
:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.
Eclipse iceoryx™ - true zero-copy inter-process-communication
The Standard Webhooks specification
🚀 Coroutine-based concurrency library for PHP
⛓️RuleGo is a lightweight, high-performance, embedded, next-generation component orchestration rule engine framework for Go.
Production-ready C++ Asynchronous Framework with rich functionality
A popular .NET validation library for building strongly-typed validation rules.
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
Persistent cluster-friendly scheduler for Java
:rocket: Open Source REST API for SpaceX launch, rocket, core, capsule, starlink, launchpad, and landing pad data.
💎 Robust job processing in Elixir, backed by modern PostgreSQL, SQLite3, and MySQL
swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 160 integration packs with 6000+ actions (see https://exchange.stackstorm.org) and ChatOps. Installer at https://docs.stackstorm.com/install/index.html
🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.
Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.
☁️ Build multimodal AI applications with cloud-native stack
A simple, self-hosted service to keep track of your personal library 📚
Quartz Enterprise Scheduler .NET
Apache Thrift