Replacement for the Java date and time classes prior to Java SE 8
PDFsam, a desktop application to split, merge, mix, rotate PDF files
An extremely easy way to perform background processing in Java
Creation, extension and validation of advanced electronic signatures
Apache InLong - a one-stop integration framework for massive data
Barcode scanning library for Java, Android
Maven/Gradle alternative with a twist: its a single Java file
A graph database that supports more than 100+ billion data
Generate diagrams from textual description
RStudio is an integrated development environment (IDE) for R
Web application that allows you to perform operations on PDF files
Official GanttProject repository
An XMPP server licensed under the Open Source Apache License
Track and evaluate the performance of your investment portfolio
Get random, realtime read/write access to your Big Data
A Distributed RESTful Search Engine
Data visualization analysis tool
The open big data serving engine
Fast, Flexible & Free Software to scale your Business
Centralize, transform and stash your data
Non-Blocking Reactive Foundation for the JVM
SeaTunnel is a distributed, high-performance data integration platform
Apache IoTDB
Java 1-17 Parser and Abstract Syntax Tree for Java
An easy-to-use, high-performance distributed transaction solution