Command line parsing library for Java

General data-binding functionality for Jackson: works on core streaming API

Data format extension for Jackson to offer

Support for using JAXB annotations as an alternative to "native" Jackson annotations,

Core barcode encoding/decoding library

Java SE-specific extensions to core ZXing library

iText Asian fonts for use in conjunction with iText, a free Java-PDF library

The iText licensing base library enables the use of iText in non-AGPL mode, and also provides access to the iText ...

The Apache PDFBox library is an open source Java tool for working with PDF documents.

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

Implementation of the SLF4J API for Logback, a reliable, generic, fast and flexible logging framework.

A json schema validator that supports draft v4, v6, v7, v2019-09 and v2020-12

SLF4J Reload4j Provider

XMLUnit for Java