Maven/Gradle alternative with a twist: its a single Java file
PDFsam, a desktop application to split, merge, mix, rotate PDF files
Stream Processing and Complex Event Processing Engine
neoHort:Java PDF&XLSX runtime builder-based iText&JExcelAPI&Apache POI
Sign PDF with Digital Signature Certificate
Project productivity & cost estimations tool which creates Gantt Chart
It helps you track your personal budget and visualises income/expenses
Contains various Apache Flink connectors to connect to AWS data
Running JasperReports from command line
Calculates Shift Times
Smith Chart Calculator JAVA
neoHort:Java PDF&XLS runtime builder-based iText(v.5.*)&JExcelAPI..
Machine learning platform and recommendation engine on Kubernetes
A File Transfer Server built with RBAC and custom business rules
Open Source Warehouse Management (WMS)
Pentaho Data Integration ( ETL ) a.k.a Kettle
jchart2d is a real-time charting library written in java.
Open Source Reporting & Data Visualization Platform
Create Lazy to-do list just by typing anywhere.
A tool for tracking tasks of repetitive manual processes
A graphic harmonic calculator.