Free and Open Source, Distributed, RESTful Search Engine

Free universal database tool and SQL client

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

A fast dependency injector for Android and Java.

Most popular Mocking framework for unit tests written in Java

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Very spicy additions to the Java programming language.

Realm is a mobile database: a replacement for SQLite & ORMs

A collection of source code generators for Java.

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

GoCD - Continuous Delivery server main repository

Catch common Java mistakes as compile-time errors

Main Liquibase Source

Distributed Graph Database

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…

Open Source Web Crawler for Java

The reliable, generic, fast and flexible logging framework for Java.

Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...

An in-memory file system for Java

Simple Logging Facade for Java

Library for configuration management API

A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.

This library provides advance views for lists and stacks. Some of the views are build on top of RecyclerView and others are written in their own. Annotations are compiled by annotation processor to…

FitNesse -- The Acceptance Test Wiki

Twitter common libraries for python and the JVM (deprecated)

OpenMRS API and web application code

Rapidoid - Extremely Fast, Simple and Powerful Java Web Framework and HTTP Server!

Port of LevelDB to Java