Download of epp-rtk-java-0.4.0.zip (epp-rtk-java-0.4.0.zip ( external link: SF.net): 2,044,794 bytes) will begin shortly. If not so, click link on the left.
This is the EPP (Extensible Provisioning Protocol) Registry/Registrar Toolkit. It is used by domain name registrars that wish to communicate with EPP domain name registries (eg. .info, .name, .pro, .biz).