The core libraries and resources necessary for Craftsman to function. This is REQUIRED. Checkstyle extension for source verification (RECOMMENDED). JSPWiki extension for documentation generation (RECOMMENDED). Xdoclet extension for EJB tasks. Uses Xdoclet 1.2. JWSDP extension for Java WebServices development. Built to use JWSDP 1.6. J2ME extension for Java Wireless development. Built to work with WTK 2.2. Extension for using ProGuard to obfuscate final packages. A separate download and installation of the ProGuard tool is required. See http://proguard.sourceforge.net/.