Java dataframe and visualization library
The Esri Geometry API for Java enables developers to write apps
Docusign Java Client Library used to interact with the eSignature API
Pentaho Data Integration ( ETL ) a.k.a Kettle
The Metadata Platform for your Data and AI Stack
Apache IoTDB
PDFsam, a desktop application to split, merge, mix, rotate PDF files
Replacement for the Java date and time classes prior to Java SE 8
Barcode scanning library for Java, Android
Web application that allows you to perform operations on PDF files
Get random, realtime read/write access to your Big Data
An XMPP server licensed under the Open Source Apache License
Gephi the open graph Viz platform
Track and evaluate the performance of your investment portfolio
Valkey & Redis Java client. Real-Time Data Platform
Creation, extension and validation of advanced electronic signatures
Apache Polaris, the interoperable, open source catalog
Developer, maintainer, and steward of HDFView
Android open source calendar
Free and powerful note-taking application
Official GanttProject repository
A distributed task scheduling framework
The Spatial Framework for Hadoop allows developers
A Distributed RESTful Search Engine
Conductor is an event driven agentic workflow engine for AI agents