Kvasir: Penetration Test Data Management
Kvasir is a web2py application and can be installed for each customer or task. This design keeps data separated and from you accidentally attacking or reviewing other customers. Kvasir was primarily designed for use on short customer-focused engagements. A directory 'application' for each customer would be used allowing for much stronger data separation.
Read more here - https://github.com/KvasirSecurity/Kvasir/wiki