Showing 688 open source projects for "middleware"

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    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 1
    Middleware

    Middleware

    Open-source DORA metrics platform for engineering teams

    Bring more visibility to your engineering pipeline, get the right data & actionable insights to unclog bottlenecks, ensuring smooth software delivery.
    Downloads: 9 This Week
    Last Update:
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  • 2
    middleware-axios

    middleware-axios

    Axios with express/koa like middleware

    Axios with express/koa-like middleware.
    Downloads: 0 This Week
    Last Update:
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  • 3
    Go gRPC Middleware

    Go gRPC Middleware

    Golang gRPC Middlewares: interceptor chaining, auth, logging, retries

    gRPC Go has support for "interceptors", i.e. middleware that is executed either on the gRPC Server before the request is passed onto the user's application logic, or on the gRPC client either around the user call. It is a perfect way to implement common patterns: auth, logging, tracing, metrics, validation, retries, rate limiting, and more, which can be great generic building blocks that make it easy to build multiple microservices. Especially for observability signals (logging, tracing...
    Downloads: 5 This Week
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  • 4
    http-proxy-middleware

    http-proxy-middleware

    Http-proxy middleware for connect, express and browser-sync

    Node.js proxying made simple. Configure proxy middleware with ease for connect, express, browser-sync and many more. All http-proxy options can be used, along with some extra http-proxy-middleware options. Determine which requests should be proxied to the target host. Target host to proxy to. (protocol + host). Providing an alternative way to decide which requests should be proxied; In case you are not able to use the server's path parameter to mount the proxy or when you need more flexibility...
    Downloads: 0 This Week
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    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
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  • 5
    NSwag

    NSwag

    The Swagger/openAPI toolchain for .NET, ASP.NET Core and TypeScript

    NSwag is a Swagger/OpenAPI 2.0 and 3.0 toolchain for .NET, .NET Core, Web API, ASP.NET Core, TypeScript (jQuery, AngularJS, Angular 2+, Aurelia, KnockoutJS and more) and other platforms, written in C#. The OpenAPI/Swagger specification uses JSON and JSON Schema to describe a RESTful web API. The NSwag project provides tools to generate OpenAPI specifications from existing ASP.NET Web API controllers and client code from these OpenAPI specifications. The project combines the functionality of...
    Downloads: 69 This Week
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  • 6
    Bifrost

    Bifrost

    Middleware for production-oriented MySQL

    Heterogeneous middleware for production-oriented MySQL, MariaDB, kafka synchronization to Redis, MongoDB, ClickHouse and other services. And this Bifrost can synchronize the full amount of data to multiple targets in real time. Support MySQL, MariaDB all storage types. Interface-based dynamic and flexible configuration of different data tables and target libraries. Multiple data sources, multiple target library support. Both incremental and full data synchronization are supported. One Binlog...
    Downloads: 19 This Week
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  • 7
    MetaMCP

    MetaMCP

    MCP Aggregator, Orchestrator, Middleware, Gateway in one docker

    MetaMCP is an all-in-one MCP aggregator, orchestrator, and middleware that merges many MCP servers into a single, policy-aware server you can point any MCP client at. It’s built to centralize discovery, apply middlewares (e.g., auth, rate limits, transforms), and present a unified catalog of tools and resources from diverse backends. The repository and site describe it as “the one MCP to manage all your MCPs,” with diagrams and examples showing how to compose fleets behind a single endpoint...
    Downloads: 10 This Week
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  • 8
    Keyv

    Keyv

    Simple key-value storage with support for multiple backends

    Keyv is a simple key-value storage system that supports multiple backends. It's designed to be a simple and consistent way to work with key-value stores.
    Downloads: 9 This Week
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  • 9
    Crow Framework

    Crow Framework

    A Fast and Easy to use microframework for the web

    ... and building you first application. Or go through the guides if you're stuck somewhere. Easy Routing (similar to flask). Type-safe Handlers. Blazingly fast (see this benchmark and this benchmark). Built-in JSON support. Mustache-based templating library (crow::mustache). Header-only library (single header file available). Middleware support for extensions. HTTP/1.1 and Websocket support. Multi-part request and response support. Uses modern C++ (11/14).
    Downloads: 13 This Week
    Last Update:
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

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  • 10
    AWS SDK for JavaScript v3

    AWS SDK for JavaScript v3

    Modularized AWS SDK for JavaScript

    The AWS SDK for JavaScript v3 is a modularized client for AWS services, enabling developers to interact with AWS APIs in web browsers and Node.js environments with improved performance and reduced bundle sizes.
    Downloads: 7 This Week
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  • 11
    Laravel Request Docs

    Laravel Request Docs

    Effortless API documentation tool for Laravel applications

    ..., group, and filter routes by methods, controllers, middleware, and routes. Export Laravel API, routes, rules, and documentation to Postman and OpenAPI 3.0.0.
    Downloads: 7 This Week
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  • 12
    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: 7 This Week
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  • 13
    Axum

    Axum

    Ergonomic and modular web framework built with Tokio, Tower

    Axum is a modern, ergonomic web framework for Rust built on top of Tokio, Hyper, and Tower. It emphasizes modularity, minimal boilerplate, and seamless middleware composition via Tower services. It uses declarative extractors for routing, strong async/await support, and integrates well with the Tokio async ecosystem.
    Downloads: 3 This Week
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  • 14
    Express Rate Limit

    Express Rate Limit

    Basic rate-limiting middleware for the Express web server

    Express Rate Limit is a middleware for Express applications that helps prevent abuse by limiting repeated requests to public APIs and endpoints.
    Downloads: 3 This Week
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  • 15
    Casbin

    Casbin

    An authorization library that supports access control models

    .... Besides memory and file, Casbin policy can be stored into lots of places. Currently, dozens of databases are supported, from MySQL, Postgres, Oracle to MongoDB, Redis, Cassandra, AWS S3. Check the full supported list at: adapters. Casbin is implemented in Golang, Java, PHP and Node.js. 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: 8 This Week
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  • 16
    Source Code Hunter

    Source Code Hunter

    Source code analysis of Spring, MyBatis, Redis, Netty, and more

    Source Code Hunter is an open source project by Doocs that focuses on analyzing and explaining the source code of widely used Java frameworks and libraries. It helps developers deepen their understanding of internal implementations, design patterns, and performance optimizations by walking through actual codebases such as Spring, MyBatis, Netty, Tomcat, and others. The project aims to bridge the gap between theoretical knowledge and real-world application by providing step-by-step annotated...
    Downloads: 6 This Week
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  • 17
    Guzzle

    Guzzle

    An extensible PHP HTTP client

    ... the underlying HTTP transport, allowing you to write environment and transport agnostic code; i.e., no hard dependency on cURL, PHP streams, sockets, or non-blocking event loops. Middleware system allows you to augment and compose client behavior.
    Downloads: 5 This Week
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  • 18
    Express

    Express

    Fast, unopinionated, minimalist web framework for Node.js

    Express is a fast, minimal and flexible web application framework for Node.js that offers a robust set of features for web and mobile applications. With a vast selection of HTTP utility methods and middleware, and a thin, unobstructive layer of fundamental features, it’s the ideal solution for single page applications, web sites, hybrids or public HTTP APIs. With Express you’re not forced to use any one ORM or template engine. You have access and support to over 14 template engines through...
    Downloads: 5 This Week
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  • 19
    Metro

    Metro

    The JavaScript bundler for React Native

    Metro aims for sub-second reload cycles, fast startup and quick bundling speeds. Works with thousands of modules in a single application. Supports every React Native project out of the box. Instead of creating the full server, create a Connect middleware that answers to bundle requests. This middleware can then be plugged into your own servers. The port parameter is optional and only used for logging purposes. The onBundleBuilt function is optional, is passed the bundle name, and is called when...
    Downloads: 2 This Week
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  • 20
    AWS SDK for Java 2.0

    AWS SDK for Java 2.0

    The official AWS SDK for Java - Version 2

    The AWS SDK for Java v2 is a modern, modular rewrite that reduces dependencies, improves performance, and embraces non-blocking I/O. Each AWS service ships as its own small artifact, so applications include only what they use, cutting footprint and cold-start time. The SDK provides both synchronous clients and a high-performance asynchronous stack built on event-driven HTTP, enabling reactive pipelines and high-throughput services. Models are immutable and builders are pervasive, leading to...
    Downloads: 6 This Week
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  • 21
    TanStack Router

    TanStack Router

    Fully typesafe Router for React (and friends) w/ built-in caching

    TanStack Router is a modern, fully type-safe routing library designed for React and Solid applications, offering robust routing capabilities with first-class support for data loading, search parameters, nested layouts, and seamless integration with client-side caching libraries like TanStack Query. nd‑to‑end type safety (routes, params, loaders). Schema‑driven search params with validation. Built‑in caching, prefetching & invalidation. Nested layouts, transitions & error boundaries.
    Downloads: 4 This Week
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  • 22
    Bifrost

    Bifrost

    The Fastest LLM Gateway with built in OTel observability

    Bifrost is an LLM gateway designed to provide a unified OpenAI-compatible API front for many different model providers. It abstracts away the complexity of working directly with multiple backend providers (OpenAI, Anthropic, AWS Bedrock, Google Vertex, etc.), enabling you to plug in providers and switch between them without touching your client code. It is built to be high performance: in benchmark tests at 5,000 requests per second, it reportedly adds only microseconds of overhead and...
    Downloads: 5 This Week
    Last Update:
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  • 23
    JSON Server

    JSON Server

    Get a full fake REST API with zero coding

    Get a full fake REST API with zero coding in less than 30 seconds (seriously). Created with <3 for front-end developers who need a quick back-end for prototyping and mocking. If you need to add authentication, validation, or any behavior, you can use the project as a module in combination with other Express middleware. You can deploy JSON Server. For example, JSONPlaceholder is an online fake API powered by JSON Server and running on Heroku. If you make POST, PUT, PATCH or DELETE requests...
    Downloads: 5 This Week
    Last Update:
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  • 24
    AWS Powertools for Lambda

    AWS Powertools for Lambda

    Powertools is a developer toolkit to implement best practices

    A TypeScript utility library that provides best practices and tools for AWS Lambda applications.
    Downloads: 3 This Week
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  • 25
    HertzBeat

    HertzBeat

    An open source, real-time monitoring system with custom-monitoring

    An open-source, real-time monitoring system with custom monitoring, performance-cluster, Prometheus-compatible and agentless. [Monitoring+Alarm+Notification] all in one. Support monitoring web service, database, os, middleware, cloud-native, network and more. Easy to use and agentless, offering full web-based operations for monitoring and alerting with just a few clicks. Makes protocols such as Http, Jmx, Ssh, Snmp, Jdbc configurable, allowing you to collect any metrics by simply configuring...
    Downloads: 3 This Week
    Last Update:
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