PDFsam, a desktop application to split, merge, mix, rotate PDF files
Apache InLong - a one-stop integration framework for massive data
Multiprecision calculator
Calculates Shift Times
Stability POS software, Free soft develop from Openbravo POS
The Esri Geometry API for Java enables developers to write apps
Pentaho Data Integration ( ETL ) a.k.a Kettle
Poll JMX attributes from Java based applications with Nagios
Java Persian Calendar library
Ohioedge CRM + BPM + Group/Membership Management Server