jchart2d is a real-time charting library written in java.
Mobile signature service client Java API
A fully customizable datepicker for your Swing application!
VMR - machine learning library
Immutable/Persistent Collections Library
An API allowing java applications to connect to MythTV as a client.
Java GUIs made easy!
This project now lives at: https://github.com/JDatePicker/JDatePicker
Java XML parser / binder
Allows querying Content Management Systems that use the CMIS.
Java Remote Procedure Call (RPC) framework
LGPL GML parser
BeanValidation extension
Fast, object oriented, intraprocess bridge between JVM and CLR
Command Line Argument Parsing Library
Aspose for Spring.Java provides Aspose API samples for Spring.Java.
Java Astronomy Library
Crash report for Android apps
Java native access for pc/sc, pkcs11, openct based on JNA