Browse free open source Java Libraries and projects below. Use the toggles on the left to filter open source Java Libraries by OS, license, language, programming language, and project status.
PSLab Android App
A simple mock implementation of the AWS S3 API startable as Docker
Powerful Android library for displaying complex data structures
This project now lives at: https://github.com/JDatePicker/JDatePicker
Library for Google Direction API for Google Maps Android API v2
A general purpose Android UI library to show a user show menu
Open source routing engine for OpenStreetMap
Java libraries for writing microservices
Java library for creating and manipulating vector geometry.
A powerful Android chart view / graph view library
Track your favorite TV shows and movies on Android devices
Object-functional library that runs with Java 8+
The binary distribution of openHAB
Java wrapper for 7z archiver engine
High Performance data structures and utility methods for Java
A JSON based LayoutInflater for Android
Search and select country or international phone code
Eclipse Collections is a collections framework for Java
Add custom NBT tags to Items/Tiles/Entities without NMS
Jodd! Lightweight, Java, zero dependencies, use what you like
Advanced Java Redis client for thread-safe sync, async, etc.
App observability facade for the most popular observability tools
Spring integration for MyBatis 3
MyBatis integration with Spring Boot