An extremely fast and lightweight Dependency Injection framework. It supports nested scopes, singletons, object factories, modules and plugins which allow to transform graph of dependencies at startup time without reflection.

Utils for test purposes, custom ActiveJRunner and custom JUnit rules.

High-performance asynchronous HTTP client and server with WebSocket support. Contains a bunch of different built-in servlets for request dispatching, loading static content, etc.

An application launcher that controls a flow of provided components and services. Implements inversion of control principle.

A convenient way to create and manage multiple similar instances.

Distributed stream-based batch processing engine for Big Data applications. Contains tools for working with large datasets spanned multiple partitions.

A flexible configuration tree abstraction. Supports multiple configuration sources.