Crypt::PWSafe3 provides read and write access to password database files created by Password Safe V3 (and up) available at http://passwordsafe.sf.net.
Source of the module is maintained on Github.
Crypt::PWSafe3 can be downloaded and installed from CPAN.
You can also download it directly from here:
The documentation can be accessed online at http://search.cpan.org/dist/Crypt-PWSafe3/lib/Crypt/PWSafe3.pm or locally after installation by entering perldoc Crypt::PWSafe3.
The module is being used by the NOTEDB::pwsafe3 module, which is a storage backend for the note script maintained by me.
Password Safe v3 files can be manipulated by using other tools as well. Refer to Related Projects on the passwordsafe homepage for more details.