Showing 300 open source projects for "middleware"

View related business solutions
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 1
    Ts.ED

    Ts.ED

    Ts.ED is a Node.js and TypeScript framework on top of Express

    Ts.ED is a Node.js and TypeScript Framework on top of Express/Koa.js. Ts.ED is a framework on top of Express/Koa to write your application with TypeScript (or ES6). It provides a lot of decorators and guidelines to make your code more readable and less error-prone. Create your Rest API easily and create different version paths of your API compliant with OpenSpec and JsonSchema. Don't waste your time with configuration, the server is preconfigured to start quickly. Choose between different...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Compojure

    Compojure

    A concise routing library for Ring/Clojure

    Compojure is a compact and expressive routing library for Ring (Clojure's web server abstraction), enabling the composition of web applications using simple, declarative routing macros inspired by frameworks like Sinatra or web.py. This small Compojure application demonstrates creating a Ring handler from two routes. The simplest way to get started with Compojure is to use Leiningen, the standard Clojure build tool. If you haven't already, download and install Leiningen. You'll need...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Laravel Route Attributes

    Laravel Route Attributes

    Use PHP 8 attributes to register routes in a Laravel app

    Use PHP 8 attributes to register routes in a Laravel app. This package provides annotations to automatically register routes. If you are using a directory structure where you co-locate multiple types of files in the same directory and want to be more specific about which files are checked for route attributes, you can use the patterns and not_patterns options. For example, if you are co-locating your tests with your controllers you could use the patterns option to only look in controller...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    ShareDB

    ShareDB

    Realtime database backend based on Operational Transformation (OT)

    ...Realtime synchronization of any JSON document. Synchronous editing API with asynchronous eventual consistency. Projections to select desired fields from documents and operations. Middleware for implementing access control and custom extensions. Ideal for use in browsers or on the server. In-memory implementations of database and pub/sub for unit testing. Access to historic document versions. Realtime user presence syncing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5
    express-validator

    express-validator

    An express.js middleware for validator.js

    express-validator is a set of express.js middlewares that wraps validator.js validator and sanitizer functions. It's recommended that you have basic knowledge of the express.js module before you go on with this guide. Sometimes, receiving input in a HTTP request isn't only about making sure that the data is in the right format, but also that it is free of noise. validator.js provides a handful of sanitizers that can be used to take care of the data that comes in. Although express-validator...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    NetMQ

    NetMQ

    A 100% native C# implementation of ZeroMQ for .NET

    NetMQ is a 100% native C# port of the lightweight messaging library ZeroMQ. NetMQ extends the standard socket interfaces with features traditionally provided by specialized messaging middleware products. NetMQ sockets provide an abstraction of asynchronous message queues, multiple messaging patterns, message filtering (subscriptions), seamless access to multiple transport protocols, and more. Currently, two versions are maintained Version 3 which is the stable version of NetMQ and version 4, version 4 is same as version 3 without obsolete code. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    HTTP Server

    HTTP Server

    A non-blocking HTTP application server for PHP based on Amp

    This package provides a non-blocking HTTP/1.1 and HTTP/2 application server written in PHP based on Amp. Several features are provided in separate packages, such as the WebSocket component. The package was previously named amphp/aerys, but has been renamed to be easier to remember, as many people were having issues with the old name. Amp’s HTTP server is a non-blocking HTTP/1.1 and HTTP/2 application server written in PHP. This means that there’s no Apache or Nginx required to serve PHP...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Ariadne

    Ariadne

    Python library for implementing GraphQL servers

    ...Subscriptions. Custom scalars, enums, and schema directives. Unions and interfaces. File uploads. Defining schema using SDL strings. Loading schema from .graphql files. WSGI middleware for implementing GraphQL in existing sites.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Sails

    Sails

    The MVC framework for Node.js

    ...It is the most popular MVC framework for Node.js, resembling the MVC pattern of frameworks like Ruby on Rails but with support for the requirements of modern apps, such as a data-driven API with a scalable, service-oriented architecture. Sails is compatible with any front-end as well as any database thanks to its powerful ORM Waterline. Sails actions are compatible with Connect middleware, allowing you in most cases to simply paste code into Sails from an existing Express project and have everything work. You'll also be able to use WebSockets to talk to your API, and vice versa.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
    Try Free
  • 10
    The Falcon Web Framework

    The Falcon Web Framework

    The no-nonsense REST API and microservices framework

    ...Falcon cuts to the chase with a clean design that embraces HTTP and the REST architectural style. Highly optimized, extensible code base. Easy access to headers and bodies through request and response objects. DRY request processing via middleware components and hooks. Strict adherence to RFCs. Idiomatic HTTP error responses. Straightforward exception handling. Snappy testing with WSGI/ASGI helpers and mocks. CPython 3.5+ and PyPy 3.5+ support. No reliance on magic globals for routing and state management. Stable interfaces with an emphasis on backward compatibility. Simple API modeling through centralized RESTful routing. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    AWS Lambda for .NET

    AWS Lambda for .NET

    Libraries, samples and tools to help .NET Core developers

    ...Its goal is to make serverless in AWS feel natural for .NET developers—abstracting away boilerplate and letting you focus on business logic rather than deployment artifacts. It also supports advanced use cases such as .NET Core integration, source-generator annotations, and custom middleware within a function context.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    DotWeb

    DotWeb

    Simple and easy go web micro framework

    ...Routing supports file/directory services, and supports setting whether to allow directory browsing. HttpModule support, support for custom code capabilities at the global level before routing. Middleware support, support App, Group, Router level settings. Feature support, which can be enabled globally by binding HttpServer. Support STRING/JSON/JSONP/HTML format output. Integrated Mock Capability. Support custom Context. Integrated Timeout Hook. Global HTTP Error Handling. Global log processing. Support Hijack and websocket. Built-in Cache support. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Casbin

    Casbin

    An authorization library that supports access control models

    ...All implementations share the same API and behaviors. You can learn Casbin once and use it everywhere. In Casbin, the policy storage is implemented as an adapter(aka middleware for Casbin).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Go Chassis

    Go Chassis

    A cloud native application framework for Go with rich eco-system

    Go-Chassis is a microservice framework for the rapid development of microservices in Go. it focuses on helping developer to deliver cloud-native applications more easily. The idea of the logo is, developers can recreate and customize their own "wheel"(a framework) by going chassis to accelerate the delivery of software. Powerful middleware "handler chain": powerful than "filter" or "interceptor". each handler in the chain is able to get the running result of the backward handler and your business logic. It is very useful in a variety of scenarios. Go Chassis is designed as a protocol-independent framework, any protocol is able to integrate with go chassis and leverage the same functions like load balancing, circuit breaker, rate limiting, and routing management, those functions are resilient to your service. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Keploy

    Keploy

    Testing for Developers. Toolkit that creates test-cases and data mocks

    ...KMocks can also be referenced in existing tests or use anywhere (including any testing framework). KMocks can also be used as tests for the server. Keploy is added as a middleware to your application that captures and replays all network interaction served to the application from any source. Keploy has native interoperability as it integrates with popular testing libraries like go-test, junit. Code coverage will be reported with existing plus KTests. It'll also be integrated in CI pipelines/infrastructure automatically if you already have go-test, junit integrated.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    PAL MCP

    PAL MCP

    The power of Claude Code / GeminiCLI / CodexCLI

    PAL MCP is an open-source Model Context Protocol (MCP) server designed to act as a powerful middleware layer that connects AI clients and tools—like Claude Code, Codex CLI, Cursor, and IDE plugins—to a broad range of underlying AI models, enabling collaborative multi-model workflows rather than relying on a single model. It lets developers orchestrate interactions across multiple models (including Gemini, OpenAI, Grok, Azure, Ollama, OpenRouter, and custom/self-hosted models), preserving conversation context seamlessly as tasks evolve and substeps run across tools. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Hanami

    Hanami

    A flexible framework for maintainable Ruby apps

    Hanami is a modern Ruby web framework that aims to be lightweight, fast, and modular, in contrast to the monolithic design of Rails. It emphasizes separation of concerns, encouraging developers to structure applications into clear layers of controllers, views, entities, and repositories. Each component—like the router, model layer, or view rendering engine—can be used independently, which gives developers flexibility to build lean applications. Hanami promotes immutability, plain old Ruby...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    CubeFS

    CubeFS

    cloud-native file store

    CubeFS is a new generation cloud-native storage that supports access protocols such as S3, HDFS, and POSIX. It is widely applicable in various scenarios such as big data, AI/LLMs, container platforms, separation of storage and computing for databases and middleware, data sharing and protection, etc. Compatible with various access protocols such as S3, POSIX, HDFS, etc., and the access between protocols can be interoperable. Support replicas and erasure coding engines, users can choose flexibly according to business scenarios. Easy to build a PB or EB-scale distributed storage service, and each module can be expanded horizontally. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    panicparse

    panicparse

    Crash your app in style (Golang)

    ...Helps debugging crashes and deadlocks in heavily parallelized processes. Race detector support, e.g. it can parse output produced by go test -race. HTML export. Easy to use as an HTTP Handler middleware. High-performance parsing. HTTP web server that serves a very tight and swell snapshot of your goroutines, much more readable than net/http/pprof. >50% more compact output than original stack dump yet more readable. Deduplicates redundant goroutine stacks. Useful for large server crashes. Arguments as pointer IDs instead of raw pointer values. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Watermill

    Watermill

    Building event-driven applications the easy way in Go

    ...Watermill was designed to process hundreds of thousands of messages per second. Every component is built in a way that allows you to configure it for your needs. You can also implement your own middleware for the router. Watermill is using proven technologies and has a strong unit and integration tests coverage for critical areas. Watermill is a Go library for working efficiently with message streams. It is intended for building event driven applications, enabling event sourcing, RPC over messages, sagas and basically whatever else comes to your mind. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Resty

    Resty

    Simple HTTP and REST client library for Go

    ...Features section describes in detail about Resty capabilities. Request URL Path Params (aka URI Params). Backoff Retry Mechanism with retry condition function reference. Resty client HTTP & REST Request and Response middleware. Request.SetContext supported. Authorization option of BasicAuth and Bearer token. Set request ContentLength value for all request or particular request. Custom Root Certificates and Client Certificates. Download/Save HTTP response directly into File, like curl -o flag. See SetOutputDirectory & SetOutput. Cookies for your request and CookieJar support. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    HTTP Kit

    HTTP Kit

    Clojure HTTP server/client library with WebSocket support

    ...A simple, high-performance event-driven HTTP client+server for Clojure. HTTP Kit is an (almost) drop-in replacement for the standard Ring Jetty adapter. So you can use it with all your current libraries (e.g. Compojure) and middleware. Using an event-driven architecture like Nginx, HTTP-kit is very, very fast. It comfortably handles tens of thousands of requests/sec on even midrange hardware. Here is another test about how it stacks up with others. It's not only fast, but efficient! Each connection costs nothing but a few kB of memory. RAM usage grows O(n) with connections. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    S3Proxy

    S3Proxy

    S3Proxy implements the S3 API and proxies requests

    ...Translation from S3 to Backblaze B2, EMC Atmos, Google Cloud, Microsoft Azure, and OpenStack Swift. Testing without Amazon by using the local filesystem. Extension via middleware. Embedding into Java applications. Docker Hub hosts a Docker image and has instructions on how to run it. Users can download releases from GitHub. Developers can build the project by running mvn package which produces a binary at target/s3proxy. S3Proxy requires Java 8 or newer to run. Configure S3Proxy via a properties file. An example using the local file system as the storage backend with anonymous access. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Iris Web Framework

    Iris Web Framework

    The fastest community-driven web framework for Go

    ...Iris comes packed with Webassembly, Automatic HTTPS with Public Domain, MVC, Sessions, Caching, Versioning API, Problem API, Websocket, Dependency Injection and more. It is also fully-compatible with the standard library and 3rd-party middleware packages. Iris is open source and cross-platform, so you can write once and run anywhere with minimum machine power.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    librg

    librg

    Making multi-player gamedev simpler since 2017

    Making multi-player game dev simpler since 2017. Single-header cross-platform world replication in pure C99. librg is a lightweight library that serves as a middleware between data-transferring libraries (networking, file-streaming, etc.) and core application/game logic. The library was born to solve the complexities of setting up and managing the flow of multi-player games and dedicated game servers. It came a long way in stripping out things that were non-essential, slowly sculpting into its current form, which you are able to see and use today. ...
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB