Ranked by Attention Score: stars gained over the last 7 complete days
1–100 of 173 by Attention Score · Oct 29, 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
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
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.
The premier source of truth powering network automation. Open source under Apache 2. Try NetBox Cloud free: https://netboxlabs.com/products/free-netbox-cloud/
Trigger.dev – build and deploy durable AI agents and workflows
TranslatedTimed task management platform supporting Python3, JavaScript, Shell, Typescript
A library for building fast, reliable and evolvable network services.
🤖 AI Gateway | AI Native API Gateway
Backstage is an open framework for building developer portals
🦍 The API and AI Gateway
A file server that supports static serving, uploading, searching, accessing control, webdav...
A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app
The Cloud-Native API Gateway and AI Gateway
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one AI supercomputer, so frontier AI teams build custom intelligence faster.
Durable coding-agent harnesses (Claude Code, Codex, OpenCode, Pi, fx) on a Workflow SDK World
FlatBuffers: Memory Efficient Serialization Library
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.
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.
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
Workflow Engine for Kubernetes
C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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.
A simple, yet elegant, HTTP library.
Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust.
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
Full-stack Elixir web framework that runs your Elixir code in the browser
A blazingly fast JSON serializing & deserializing library
The OpenAPI Specification Repository
Docker-based local PHP+Node.js web development environments
Translated:fire: A lightweight C++ WebServer for Linux
Medplum is a healthcare platform that helps you quickly develop high-quality compliant applications.
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 cross-platform, high-performance and asynchronous web server for static files-serving. ⚡
OpenAPI Diff and Breaking Changes
The Go language implementation of gRPC. HTTP/2 based RPC
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
Asynchronous HTTP client/server framework for asyncio and Python
Generate types and converters from JSON, Schema, and GraphQL
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.
Quartz Enterprise Scheduler .NET
Open-source marketing system, designed for coding agents.
Netty project - an event-driven asynchronous network application framework
Simple, secure & standards compliant web server for the most demanding of applications
A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code
A meticulous HTTP client for the JVM, Android, and GraalVM.
Framework for quickly creating connected applications in Kotlin with minimal effort
Generate Go client and server boilerplate from OpenAPI 3 specifications
The Standard Webhooks specification
Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
Go HTTP framework with high-performance and strong-extensibility for building micro-services.
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
🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
Library for OpenAPI 3 with spring-boot
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
Quarkus: Supersonic Subatomic Java.
Go RPC framework with high-performance and strong-extensibility for building micro-services.
A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket.
💎 Robust job processing in Elixir, backed by modern PostgreSQL, SQLite3, and MySQL
Input OpenAPI. Output SDKs and Docs.
🚀 Coroutine-based concurrency library for PHP
Apache Thrift
The AsyncAPI specification allows you to create machine-readable definitions of your asynchronous APIs.
An API Gateway built on Spring Framework and Spring Boot providing routing and more.
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
Production-ready C++ Asynchronous Framework with rich functionality
KrakenD Community Edition: High-performance, stateless, declarative, API Gateway written in Go.
⛓️RuleGo is a lightweight, high-performance, embedded, next-generation component orchestration rule engine framework for Go.
Gravitee.io - OpenSource API Management
High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.
A Java serialization/deserialization library to convert Java Objects into JSON and back
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".
🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
Persistent cluster-friendly scheduler for Java
MultiTenant is an open source multi-tenancy library for modern .NET created and maintained by Finbuckle LLC.
swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
The fastest way to create an HTML app
Golang client for NATS, the cloud native messaging system.
A Cloud Native traffic orchestration system. (CNCF Project)
Plugin and runtime library for using protobuf with Swift
gRPC and protocol buffers for Android, Kotlin, Swift and Java.
A GraphQL server library implemented in Rust
✨ A complete and self-contained solution for developers of any qualification to create a production-ready project with backend (Go), frontend (JavaScript, TypeScript) and deploy automation (Ansible, Docker) by running only one CLI command.
An Elixir implementation of gRPC