The JCaptcha team is pleased to announce JCaptcha 1.0 ! (Release notes)
Four years since the inception, the 1.0 release is the first declared as stable, available on the central Maven repository or on Sourceforge. The 1.0 release keep the JDK3 backward compatibility, next one 2.0-alpha1 will be built with JDK6 and provide compatibility with JDK5.
Take a look at the 2.0-alpha-1 roadmap for comming features.