Open-source alternatives to Autofac

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

Scrutor is a library that extends the standard Microsoft dependency injection container. It provides tools for automated type discovery, complex registration orchestration, and service decoration capabilities within the .NET ecosystem. The project enables the automatic discovery and registration of types from assemblies based on interfaces or attributes. It also provides a framework for wrapping existing services with decorator classes to add functionality without modifying the original source code. The library covers broad capability areas including assembly scanning workflows, dependency i

Fx is a dependency injection framework and application lifecycle manager for Go. It functions as a component model container that automates the instantiation and connection of components by analyzing constructor parameters and return values to resolve complex dependency graphs. The framework distinguishes itself through module-based component bundling, which encapsulates related constructors into reusable units to manage visibility and logic. It provides advanced resolution capabilities, including mapping concrete types to interfaces for decoupling, resolving dependency ambiguities via unique

Swinject is a dependency injection framework for Swift that manages object creation and wiring through a centralized container. It resolves dependencies by looking up registered service types at runtime, supporting iOS, macOS, and Linux platforms. The framework provides multiple injection patterns, including initializer injection where dependencies are passed through initializer parameters, property injection that sets resolved dependencies on stored properties after object creation, and method injection that calls methods with resolved dependencies as arguments. It handles complex dependency

MvvmCross is a .NET MVVM framework designed for building cross-platform applications by separating business logic from native user interfaces. It functions as a navigation engine and a UI data binding library, enabling the encapsulation of logic within view models that are reused across different operating systems. The framework provides a native hardware abstraction layer and a dependency injection container to decouple components and provide a consistent interface for accessing device features. It coordinates type-safe transitions between native screens and manages the synchronization of da

Koin is a dependency injection framework for Kotlin applications that manages object lifetimes and resolves dependencies through a lightweight container. It functions as a multiplatform library, allowing shared object definitions and resource bindings to be reused across different target platforms and source sets. The framework provides a system for resolving dependencies directly within user interface components to decouple business logic from view implementations. It includes a compile-time dependency validator that analyzes dependency graphs during the build process to detect missing bindi

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

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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

Dagger is a compile-time dependency injection framework for Java and Android that automates object creation and lifecycle management. It functions as a static dependency injector and graph validator, resolving object requirements during the build process to avoid runtime reflection and prevent crashes caused by missing bindings. The framework distinguishes itself by using static analysis and code generation to produce factory classes at build time. It employs qualifier-based type differentiation to manage multiple implementations of the same type and provides scope-based lifecycle management

Guice is a Java dependency injection framework and component container. It automates object wiring by mapping interfaces to implementations via a central injector, removing the need for manual factory patterns and constructor calls. The framework provides specialized support for aspect-oriented programming, allowing for the interception and modification of method execution to implement shared cross-cutting concerns. It also functions as a persistence manager to coordinate transaction boundaries and manage the lifecycle of entity managers within a dependency-injected environment. Its core cap

This project is a PHP dependency injection container and framework designed to centralize object construction and manage class dependencies. It serves as a service container and configuration registry that automates object lifecycles and manages references between services to decouple application components from their specific dependencies. The system handles the instantiation and wiring of objects through both constructor and setter injection. It provides a centralized registry for storing reusable parameters and service definitions, which prevents the hardcoding of settings across the appli

This project is a comprehensive sample library and implementation guide for ASP.NET Core. It provides a collection of practical examples and projects that demonstrate how to build web applications, RESTful APIs, and high-performance services. The repository focuses on a variety of architectural patterns, including the development of Minimal APIs, contract-first gRPC services, and real-time communication using WebSockets and Server-Sent Events. It includes detailed implementations for user identity and security, such as token-based authentication and CSRF protection. The codebase covers a bro

InversifyJS is an inversion of control framework and dependency injection library for TypeScript. It provides a centralized container to manage object lifecycles and automate the instantiation of classes and their dependencies. The library decouples software components by mapping unique identifiers to concrete implementations. This architecture separates object creation from business logic and allows for the replacement of real service implementations with mock objects during unit testing. The framework utilizes TypeScript decorators to provide metadata-driven injection and recursive depende

Small-Spring is a simplified Java implementation of the Spring framework designed to study the internal architecture of inversion of control containers and dependency injection frameworks. It functions as a bean container that manages object lifecycles and resolves dependencies through automated instantiation and property injection. The project implements a mechanism for intercepting method calls using dynamic proxies to support aspect-oriented programming. It separates cross-cutting concerns from business logic by wrapping target objects to modify method executions. The system covers compon

Martini is a web framework for the Go programming language that provides a toolkit for building web applications. It functions as a routing engine and an HTTP middleware pipeline to map network requests to specific handler functions. The framework is distinguished by its dependency injection system, which automatically resolves and provides requested service types as arguments to handler functions. This allows for the decoupling of business logic from infrastructure by matching requested types against a registry of available services. The project covers a broad range of web capabilities, inc

This project is a functional programming library and toolkit for building production TypeScript applications. It provides a system for managing concurrency, error handling, and resource lifecycles using functional effects. The project distinguishes itself through a comprehensive suite of specialized toolkits, including a dependency injection framework for decoupling service implementations, a workflow orchestrator for coordinating durable processes, and a SQL database toolkit for consistent data operations across multiple dialects. It also implements an OpenTelemetry instrumentation library f

BeeHive is a modular architecture framework for iOS applications. It provides a dependency injection container, an event bus middleware, a module lifecycle manager, and a service locator to organize an application into independent functional modules. The framework distinguishes itself by utilizing asynchronous module loading to reduce application startup time and prevent main thread blocking. It employs macro-driven automatic module registration to decouple instantiation from application logic and uses protocol-based service mapping to resolve dependencies without requiring direct imports. T

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

This project is a collection of reference implementations demonstrating recommended patterns for organizing code and managing data flow in Android applications. It provides structural examples of layered architecture, separating code into presentation, domain, and data layers to decouple business logic from data sources. The repository includes specific samples for implementing declarative user interfaces that automatically update their visual state based on underlying data changes. It further demonstrates how to manage object lifetimes and component dependencies to reduce boilerplate and sim

PHP-DI is an inversion of control container designed to manage object lifecycles and dependency resolution within PHP applications. It functions as a centralized registry that automates the wiring of components, allowing for the decoupling of services from their concrete implementations. The library distinguishes itself by utilizing reflection to inspect class constructor signatures, enabling automatic dependency injection without requiring manual configuration for standard scenarios. It supports recursive resolution of dependency graphs and provides mechanisms for lazy object instantiation,

ZIO is a functional effect system for the JVM that models asynchronous and concurrent programs as pure, composable values with typed error handling and dependency injection. Its core identity is built on fiber-based concurrency, where lightweight, non-blocking fibers execute millions of concurrent tasks with structured lifecycle management, and a dual-channel error model that separates expected business failures from unexpected system defects at compile time. The system provides effect-typed dependency injection through a layer-based dependency graph, pull-based reactive stream processing with

mini-spring is a Java dependency injection framework and inversion of control container. It manages the full lifecycle of beans, including instantiation, property population, and scope management, while providing a system for automating the wiring of components. The project implements a Java AOP framework that uses dynamic proxies to intercept method calls for cross-cutting logic. It also functions as a Java component scanner to automatically discover and register managed objects via annotations and as a Java event bus to decouple components through a publish-subscribe multicast system. The

GraphQL.NET is a server-side framework for building and executing GraphQL APIs within C# applications. It provides a comprehensive toolkit for schema building, a federated engine for distributed data graphs, and a subscription handler for managing real-time data streams. The project distinguishes itself with a flexible schema builder that supports both programmatic code-first definitions and declarative schema-first approaches using the standard schema definition language. It includes a dedicated federation engine to split data graphs into subgraphs and compose them into a unified gateway, as

Inject is a dependency injection library for Go that manages object lifecycles and wires application components by automating the provision of dependencies. It functions as a reflection-based container that maps specific values to their corresponding types, enabling the automatic retrieval and injection of objects into application logic. The library distinguishes itself through its ability to perform automatic function invocation, where it inspects function signatures at runtime to resolve and provide required arguments from a central registry. It also supports struct field injection, which p

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 a reference Kotlin Android application template and a set of sample implementations demonstrating Clean Architecture principles. It provides a structural design that isolates core business rules from the user interface and data sources into distinct, layered modules. The implementation focuses on the Model-View-ViewModel (MVVM) pattern to decouple UI logic from data models. It utilizes a dependency injection framework to automate object creation and manage component lifecycles, while employing a repository pattern to abstract data requests across memory, disk, and cloud source