PDFsam, a desktop application to split, merge, mix, rotate PDF files
Gephi the open graph Viz platform
Official GanttProject repository
Web application that allows you to perform operations on PDF files
RStudio is an integrated development environment (IDE) for R
Get random, realtime read/write access to your Big Data
Track and evaluate the performance of your investment portfolio
A Distributed RESTful Search Engine
Data visualization analysis tool
An XMPP server licensed under the Open Source Apache License
An easy-to-use, high-performance distributed transaction solution
Java 1-17 Parser and Abstract Syntax Tree for Java
Java dataframe and visualization library
Non-Blocking Reactive Foundation for the JVM
High-performance, open source distributed transaction solution
An extremely easy way to perform background processing in Java
Data Quality Operations Center
Simplified version of ZXing, optimized to scan codes to generate QR
Conductor is an event driven agentic workflow engine for AI agents
Stream Processing and Complex Event Processing Engine
DBMS supporting graph, document, full-text and geospatial models
Qualitis is a one-stop data quality management platform
Apache Polaris, the interoperable, open source catalog
The open big data serving engine
The Esri Geometry API for Java enables developers to write apps