The JWA library aims to provide a conversion from C to Delphi of as many headers as possible from the PSDK etc. The JWSCL (security library) is an advanced object-oriented framework for programming with the Windows security features (ACL, Tokens, etc.)
CryptoTW provides a win32 DLL that acts as an interface between the GPG.EXE from gnupg.org and a win32 program. Programming automated systems against the GPG.EXE is challenging. By solving the problem once, as a DLL, many developers can benefit.