PDFsam, a desktop application to split, merge, mix, rotate PDF files
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
Apache IoTDB
SeaTunnel is a distributed, high-performance data integration platform
Java 1-17 Parser and Abstract Syntax Tree for Java
An easy-to-use, high-performance distributed transaction solution
The Metadata Platform for your Data and AI Stack
Kestra is an infinitely scalable orchestration and scheduling platform
Data Quality Operations Center
Simplified version of ZXing, optimized to scan codes to generate QR
Maven/Gradle alternative with a twist: its a single Java file
DBMS supporting graph, document, full-text and geospatial models