Telegram for Android source

Modern Java - A Guide to Java 8

The ZAP core project

Style and Grammar Checker for 25+ Languages

Java JWT: JSON Web Token for Java and Android

A Java to iOS Objective-C translation tool and runtime.

Java Docker API Client

Java library for parsing and rendering CommonMark (Markdown)

An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

Java JNA wrapper for Tesseract OCR API

Java API for GitHub

Jansi is a small java library that allows you to use ANSI escape sequences to format your console output which works even on windows.

Coverage-guided, in-process fuzzing for the JVM

Dummy SMTP server with GUI for testing emails in applications easily.

A java client library to access Exchange web services. The API works against Office 365 Exchange Online as well as on premises Exchange.

Vulnerability scanner and mitigation patch for Log4j2 CVE-2021-44228

📥 Adds a download task to Gradle that displays progress information

Official master for the Greenmail project

The Eclipse Plug-ins for Gradle project.

Java client for ACME (Let's Encrypt)

Jenkins cloud plugin that uses Docker

Q&A Engine

biweekly is an iCalendar library written in Java.

A fast, light and cloud native OAuth 2.0 authorization microservices based on light-4j

Java implementation of Microsoft Authenticode for signing Windows executables, installers & scripts

Client side implementation of the eCard-API-Framework (BSI TR-03112) and related international standards, such as ISO/IEC 24727.

mysql-backup4j is a library for programmatically exporting mysql databases and sending the zipped dump to email, Amazon S3, Google Drive or any other cloud storage of choice

Jenkins gradle plugin

Simple Java wrapper for rsync for Linux, OSX and Windows.

SSH Build Agents Plugin for Jenkins