18 open-source projects similar to aol/micro-server, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Dropwizard is a Java web application stack and REST framework used to build production-ready web services. It integrates an embedded HTTP server with operational tools to provide a complete environment for developing network interfaces that exchange JSON data. The project provides a set of core technology stacks for relational data mapping, schema migration, and operational performance monitoring. It includes a relational database migration tool to track schema updates and execute versioned scripts before an application starts. The framework covers a broad capability surface including reques
Guava is a Java standard library extension and utility toolkit that provides optimized data structures, concurrency tools, and core extensions. It serves as a comprehensive set of helpers for Java development, focusing on reducing repetitive boilerplate logic. The project is distinguished by its specialized implementations of immutable collections, which ensure thread safety and data consistency by preventing accidental modification. It also includes a dedicated graph data structure library for modeling and traversing networks of interconnected nodes and edges, alongside advanced collection t
General purpose utilities and hash functions for Android and Java (aka java-common)
Lightweight threads for Java, with message passing, nio, http and scheduling support.
Jodd is a suite of lightweight Java extensions and standard library utilities designed for application configuration, database mapping, dependency injection, and HTML parsing. It provides a consolidated set of core tools to facilitate Java development with a zero-dependency core to ensure compatibility and a small footprint across environments. The project features a pragmatic dependency injection container for managing object lifecycles and a database mapper that uses SQL templates to map result sets directly to Java objects. It includes a specialized configuration manager supporting profile
This project is a command-line tool and template-based scaffolding engine that transforms API interface specifications into functional client libraries and server stubs. By automating the creation of type-safe SDKs and boilerplate code, it bridges the gap between service definitions and implementation, allowing developers to maintain synchronized codebases across many programming languages. The tool distinguishes itself through a portable execution model that utilizes containerized build isolation to ensure identical output regardless of the host environment. It features a modular, plugin-bas
Quasar is a JVM concurrency framework that implements the actor model and a lightweight thread library. It provides isolated execution units that communicate via asynchronous message passing to eliminate shared mutable state. The project distinguishes itself through a distributed actor system capable of operating across multiple cluster nodes with location-transparent registries and actor state migration. It utilizes a work-stealing fiber scheduler to manage millions of lightweight threads, allowing tasks to suspend during non-blocking I/O operations without stalling underlying system threads
Minimalist Java framework for rapidly creating scalable, containerless, RESTful microservices. Ship a production-quality, headless, RESTful API in the shortest time possible. Uses Netty for HTTP, Jackson for JSON, Metrics for metrics, properties files for configuration. Sub-projects and plugins enable, NoSQL, Swagger, Auth0, HAL integration, etc.
The first REST API framework for Java
Very spicy additions to the Java programming language.
Spring Batch is a framework for writing batch applications using Java and Spring
Spring Boot is an opinionated application framework designed to streamline the creation of production-ready services. It functions as a comprehensive development platform that utilizes a centralized dependency injection container to manage object lifecycles and wiring. By employing convention-over-configuration, the framework automates the instantiation of components based on the presence of specific libraries and configuration properties, significantly reducing the need for manual setup. The framework distinguishes itself by bundling the application and its web server into a single, self-con
Spring Framework is an enterprise Java framework providing a comprehensive infrastructure for building server-side applications. It functions as a dependency injection container and a Java application framework designed to support scalable backend development through modular architecture. The project provides tools for aspect-oriented programming to intercept method calls using dynamic proxies, allowing the application of cross-cutting concerns such as security and transactions. It also includes a centralized system for managing object lifecycles and coordinating component wiring by injecting
springdoc-openapi is a library and toolset that analyzes Spring applications at runtime to produce machine-readable OpenAPI specifications in JSON and YAML formats. It serves as an integrator that extracts API metadata from Java source code and annotations to automate documentation for Spring-based services. The project distinguishes itself through its ability to aggregate API specifications from multiple remote microservices into a single unified interface and provide multiple visualization options, including Swagger UI and Scalar. It also offers a dedicated plugin for exporting documentatio