Open source. Open possibilities.

Apache APISIX is a dynamic, real-time, high-performance cloud-native API and AI gateway built on NGINX and etcd, offering dynamic routing, plugin hot-loading, multi-protocol support, and AI proxying for LLM workloads.

Lexos is an event-driven AI document processing engine combining a Go gateway, Python workers, Redis queues and self-hosted models for offline RAG, summarization and speech transcription.

Karate is an open-source test automation framework that unifies API testing, mocks, performance testing, and UI automation into a single tool.

Apollo is a reliable, open-source configuration management system for microservices, offering centralized multi-environment config management, real-time hot release, versioning, grayscale release, audit logs, and SDKs for Java, .NET and other languages.

Argos is a Go instrumentation library that adds OpenTelemetry traces, metrics and correlated logging to microservices via one Init/Run call, plus drop-in wrappers per client library. The root module has no vendor SDK dependencies; each integration ships as its own module.

LingoFuse is a cross-language RPC communication framework supporting 20+ programming languages to interoperate seamlessly via native FFI or HTTP bridging, without IDL or stub code generation. It features built-in service discovery, load balancing, and streaming, providing a high-speed dynamic communication foundation for AI agents and full-stack systems.

A comprehensive Node.js best practices guide covering project architecture, code style, testing, production, security, and more.

Falcon is a minimalist Python web framework for building fast, reliable REST APIs and microservices. It supports both WSGI and ASGI, with a focus on performance and simplicity.

Apache Dubbo is a Java-based RPC and microservice framework supporting multiple protocols like Triple (gRPC-compatible), Dubbo2 TCP, and REST, with service discovery, traffic management, observability, and Spring Boot integration.

The Continuum Framework is an open-source Java framework by Mind Ignited for building microservices and IoT applications with a modular, extensible architecture, supporting device discovery, data management, and cloud-native development.

NestJS is a progressive Node.js framework for building efficient, scalable server-side applications. Built with TypeScript, it supports OOP, FP, and FRP, uses Express by default (Fastify compatible), and provides an Angular-inspired application architecture.

Istio is an open-source service mesh that provides a uniform way to connect, secure, and monitor microservices with minimal code changes.

Kontiki is a convention-driven Python runtime for building distributed services using a message mesh based on AMQP and asyncio.

Kong Gateway is a cloud-native, platform-agnostic API, LLM and MCP gateway with plugin-based extensibility, routing, load balancing, authentication and AI traffic features.

Volga is a fast, simple, high‑performance Rust web framework built on Tokio and Hyper, offering explicit APIs, predictable performance, HTTP/1‑2, middleware, DI, WebSockets, and OAuth 2.1 support.