Open-source alternatives to Quarkus

FastMCP is a Python framework designed for building servers that expose functions, resources, and prompts to AI models using the Model Context Protocol. It simplifies the development process by automatically deriving tool metadata, input schemas, and documentation directly from Python function signatures and type hints. The framework provides a unified container for managing these components, allowing developers to build modular applications that integrate seamlessly with AI assistants. The project distinguishes itself through its support for interactive, server-defined user interface compone

QFramework is a Unity game architecture framework designed to separate presentation, system, and data logic. It implements a layered software architecture to manage complex game states and provides a game engine utility library to reduce boilerplate code. The framework is centered on the Command Query Responsibility Segregation pattern, which separates data modification commands from data retrieval queries. It utilizes a dependency injection container to manage the lifecycles and resolution of singletons and modular components, alongside an event-driven system for state synchronization to pre

CodeIgniter is a PHP web framework built on the Model-View-Controller pattern, designed for building full-stack web applications. It provides a lightweight toolkit with minimal configuration, organizing application logic into controllers, models, and views for clean separation of concerns. The framework includes a fluent query builder for constructing SQL statements programmatically, PSR-4 autoloading with namespace mapping, and a service-based dependency injection container for managing shared class instances. The framework distinguishes itself through its comprehensive set of built-in tools

This project is a cross-platform managed execution environment and general-purpose application framework designed for building high-performance software. It provides a unified runtime that handles memory management, type safety, and code execution across diverse operating systems. By integrating a native code compilation toolchain, the platform enables developers to convert managed code into optimized machine instructions, significantly improving startup performance and reducing runtime dependencies for production environments. The framework distinguishes itself through a comprehensive toolch

This project is a comprehensive guide to architectural standards and coding patterns for developing maintainable applications within the Laravel framework. It focuses on clean code standards, applying the single responsibility and DRY principles to ensure codebase predictability and consistency. The guide emphasizes decoupling components by moving business logic into service layers and shifting input validation into dedicated request classes to keep controllers lean. It advocates for the use of a service container and dependency injection to reduce class coupling and improve testability. The

This is a TypeScript web framework and Node.js backend framework used to build web applications and API servers. It serves as a server-side application toolkit providing a structured environment for managing HTTP routing, request parsing, and application configuration. The framework features a dependency injection container to deliver required objects between application components, decoupling internal logic. It includes built-in tools for server-side data security, such as cryptographic drivers for hashing sensitive data and encrypting application data at rest. The project covers broad capa

SuperTokens Core is an open-source, self-hosted authentication and identity management platform designed for deployment within private infrastructure. It provides a comprehensive suite for managing user accounts, roles, and secure authentication flows, utilizing a modular, recipe-based architecture that allows developers to enable specific security features without modifying the core codebase. The platform distinguishes itself through its robust multi-tenancy capabilities, which allow for the logical or physical isolation of user records and configuration settings across different organizatio

OpenWhisk is a serverless cloud platform designed for deploying and executing stateless functions in response to API calls or events. It serves as a complete serverless stack, providing an API gateway for functions, a function-as-a-service runtime manager, and an event-driven workflow engine. The platform distinguishes itself through a polyglot execution model that supports multiple language runtimes and allows for the creation of custom runtimes using Docker containers. It enables complex logic through function orchestration and composition, allowing multiple functions to be chained into seq

FastStream is an asynchronous Python framework designed for building event-driven microservices. It provides a unified abstraction layer for interacting with various message brokers, enabling developers to manage event production and consumption through a consistent interface while maintaining access to native provider-specific features. The framework centers on a decorator-based routing model that binds application logic directly to broker topics, supported by a built-in dependency injection container that resolves resources at runtime. The framework distinguishes itself through its deep int

This repository provides a comprehensive collection of functional code samples designed to demonstrate modern development patterns and architectural practices for the Android platform using Kotlin. It serves as a practical guide for implementing standard design patterns that decouple business logic from user interface components, ensuring that applications remain maintainable and testable. The project distinguishes itself by offering isolated, hands-on implementations of complex mobile programming tasks. It covers a wide range of capabilities, including asynchronous networking, local database

ASP.NET Core is a unified, cross-platform framework designed for building scalable web applications and services. It provides a comprehensive environment for constructing server-side rendered applications, real-time communication services, and interactive web components using C# and .NET. The framework distinguishes itself through a modular architecture that centers on a built-in dependency injection container, which manages service lifecycles and component modularity to improve testability. It utilizes a middleware pipeline to process requests and employs policy-based authorization to secure

Inngest is a durable execution framework and event-driven automation engine designed to orchestrate background workflows. It enables developers to build resilient, stateful processes by memoizing function steps, ensuring that long-running tasks can automatically resume from the last successful operation after failures, timeouts, or infrastructure restarts. The platform distinguishes itself through its event-driven architecture, which uses a schema-validated bus to trigger functions and coordinate complex, multi-step logic. It employs an onion-model middleware approach for cross-cutting concer

This project provides a structured curriculum and visual guide for mastering web development within the ASP.NET Core ecosystem. It serves as a comprehensive roadmap that maps out the essential technologies, milestones, and proficiency sequences required for developers to progress from beginner to advanced levels. The repository distinguishes itself by curating high-quality learning resources and technical documentation into a logical progression. It visualizes complex development paths through structured diagrams, helping users navigate the technical requirements of building and maintaining m

RoadRunner is a high-performance application server and process manager designed to serve PHP applications using a persistent worker model. It eliminates bootload overhead and initialization time by keeping application processes alive between requests, acting as a protocol-agnostic proxy that routes traffic to a pool of supervised workers. The server is built with a plugin-based modular architecture, allowing it to be extended with custom Go plugins and compiled into tailored binaries. It distinguishes itself by providing a unified execution model for a wide array of communication protocols,

Theia is a modular framework designed for building professional-grade development environments that function as both local desktop applications and remote browser-based services. It provides a comprehensive toolkit for constructing specialized coding tools, allowing developers to assemble custom interfaces and backend logic through a flexible, contribution-based architecture. The platform distinguishes itself through a highly extensible workbench that supports the integration of existing third-party editor plugins and standard language servers. By utilizing a dependency injection container an

Awilix is a JavaScript dependency injection framework and inversion of control container. It provides a centralized system for registering and resolving services, decoupling application components by automating how dependencies are created and passed to the functions or classes that require them. The framework features an automatic module loader that scans the filesystem using glob patterns to register dependencies based on filenames and exports. It supports parameter-name-based injection and proxy-based resolution to manage how dependencies are delivered to constructors and functions. The s

LoopBack Next is a Node.js API framework used for building REST and multi-protocol APIs. It functions as an OpenAPI server implementation that can either generate machine-readable specifications from code or produce implementation controllers and models from existing specifications. The framework distinguishes itself through a central dependency injection container and a repository-pattern data access layer. This architecture decouples application logic from component construction and persistent storage, allowing for a pluggable system where data sources and business logic are isolated throug

Helidon is a Java microservices framework designed for building cloud-native applications. It provides a virtual thread web server to handle high-volume concurrent network requests and implements MicroProfile specifications, including JAX-RS and CDI, to ensure interoperability and standardization. The framework functions as a multi-protocol API gateway, supporting the delivery of data through REST, GraphQL, and gRPC. It includes a native compiler that transforms Java bytecode into standalone native executables to reduce memory footprint and startup time. The platform covers functional-reacti

Inject is a dependency injection framework for Go that automates the assembly of complex object graphs. By leveraging runtime reflection, the library dynamically inspects object structures to resolve and populate required dependencies, decoupling component initialization from business logic. The framework manages object lifecycles through both singleton and factory-based provisioning. It maintains a central registry to share singletons across an application for consistent state, while also supporting the creation of unique, private instances to isolate state between different components. To

This project is a shared technical specification and standard interface for dependency injection containers in PHP. It defines a common set of interfaces for retrieving services and dependencies, ensuring that different container implementations remain interoperable across the PHP ecosystem. By establishing a standardized API for dependency retrieval, the project allows developers to create libraries that function with any compliant container. This prevents vendor lock-in and enables different container implementations to be swapped without requiring changes to the application code. The spec

tiny-spring is a Java inversion of control container and aspect-oriented programming framework. It provides a system for managing object lifecycles and dependency injection to decouple application components. The project features a bytecode proxy generator that enables method interception and behavioral modification for classes that do not implement interfaces. It uses pointcut expressions to match specific classes and methods for the execution of cross-cutting logic via dynamic proxies. The framework manages singleton components and resolves object dependencies using lazy initialization. Ap

TypeDI is a TypeScript dependency injection container and inversion of control tool. It functions as a centralized registry and service locator that manages object instantiation and decouples component dependencies using type inference and decorators. The project provides scoped dependency management to isolate service instances within specific contexts, preventing data leakage between different execution flows. It supports flexible service resolution through the use of type-safe tokens and the ability to map unique identifiers or class constructors to specific service instances. The contain

The Dart SDK is a comprehensive development kit for building cross-platform applications using a multi-paradigm programming language. It provides a unified toolchain that supports both just-in-time compilation for rapid development and ahead-of-time compilation for high-performance native machine code. The platform is built on a sound static type system and an isolate-based concurrency framework, which executes independent tasks in separate memory heaps to achieve parallelism without shared state contention. The SDK distinguishes itself through a versatile compilation pipeline that transforms

Dagger is a compile-time dependency injection framework for Java and Android applications. It automates the construction and wiring of object graphs by generating static source code during the build process, which eliminates the need for reflection or runtime bytecode generation. The framework distinguishes itself by performing strict validation of the entire dependency structure before the application runs, ensuring that all required bindings are satisfied and identifying circular references early. It manages object lifecycles through scoped containers and supports lazy resolution, allowing

Litestar is a high-performance Python ASGI web framework designed for building asynchronous APIs and web services. It functions as a type-safe toolkit that leverages Python type hints to provide automatic request validation and response serialization, while natively generating interactive API documentation based on the OpenAPI specification. The framework is distinguished by its integrated dependency injection system, which manages shared resources and resolves complex nested service chains directly within request handlers. It further organizes API development through class-based controllers

This project is an educational guide focused on building modular web applications using native PHP features. It demonstrates how to construct a functional application architecture from the ground up without relying on external third-party frameworks. The guide centers on implementing core architectural patterns, including a request router that maps incoming HTTP paths to specific controller logic and a dependency injection container that manages object lifecycles and class requirements. By decoupling components through automated dependency resolution, the project emphasizes maintainability an

GetX is a comprehensive state management framework for Flutter that provides a toolkit for managing application state, dependency injection, and routing without requiring build context. It serves as a core architectural system for reactive state management, navigation, service location, and multi-language theme support. The project is distinguished by its ability to handle context-free navigation and the use of observable variables that automatically trigger user interface updates. It features a dependency injection container with lazy loading and automated memory management, alongside a rout