Spring Framework

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

JDK main-line development https://openjdk.org/projects/jdk

Thumbnailator - a thumbnail generation library for Java

OsmAnd

Awaitility is a small Java DSL for synchronizing asynchronous operations

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

Fully featured, open source, privacy friendly email app for Android

Extracts Exif, IPTC, XMP, ICC and other metadata from image, video and audio files

Bouncy Castle Java Distribution (Mirror)

Java library for parsing and rendering CommonMark (Markdown)

Maven plugin for running and creating Docker images

Open-source XMPP client for Android

Open-source weight and body metrics tracker, with support for Bluetooth scales

The conformance checker for EPUB publications

Exception Stack Trace Decoder for ESP8266 and ESP32

Allows you to connect your applications with SaaS providers such as Facebook and Twitter.

EJBCA® – Open-source public key infrastructure (PKI) and certificate authority (CA) software.

Android for Maven Eclipse

"QuickDic" offline Dictionary App for Android. Provided downloadable dictionaries are based on Wiktionaries but can also be created from other sources (see DictionaryPC). Remember to use --recursiv…

Bits'N'Picas - Bitmap & Emoji Font Creation & Conversion Tools

Twitter API client for Java developers

Java-based FinTS protocol implementation that supports all features (chipTAN, pushTAN, HHD, SEPA, PSD2,...)

Hamcrest matchers for comparing JSON documents

Unirest in Java: Simplified, lightweight HTTP client library.

Java API for the Fritzbox TR-064 protokoll

ROM assembler for the Dandanator Mini. An Spectrum ZX peripheral with many features.

Diaspora Library for Clients

connects to carddav and copies all entries to the fritzbox phonebook