Discover the best Middleware open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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.
Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.
Eclipse iceoryx2™ - the true zero-copy data plane
High performance, minimalist Go web framework
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
Communication infrastructure for the AI era — one binary, one broker, one storage layer, any protocol
The most complete DDS - Proven: Plenty of success cases. Looking for commercial support? Contact info@eprosima.com
Java client for NATS
A security library for FastAPI that provides middleware to control IPs, log requests, detect penetration attempts, honeypot setup, behavioural analysis, emergency mode lockdown, block Cloud Provider IPs, country blocking, and much more... It integrates seamlessly with FastAPI to offer robust protection against various security threats.
lightweight, idiomatic and composable router for building Go HTTP services
The tiniest OpenID Certified™ authorization and authentication server you have ever seen.
Silky smooth profiling for Django
Node Editor built using Dear ImGui
Manages application of security headers with many safe defaults
A modern high-performance open source message queuing system
A Ruby gem to transform HTML + CSS into PDFs using the command-line utility wkhtmltopdf
Carter is framework that is a thin layer of extension methods and functionality over ASP.NET Core allowing code to be more explicit and most importantly more enjoyable.
The open standard for runtime agent control — declarative hooks, policy enforcement, and observability across AI agent frameworks.
Serve static files
