Andiparos

Andiparos is a fork of the famous Paros Proxy. It is an open source web application security assessment tool that gives penetration testers the ability to spider websites, analyze content, intercept and modify requests, etc.
The advantage of Andiparos is mainly the support of Client Certificates on Smartcards.

Moreover it has several small interface enhancements, making the life easier for penetration testers.
Features:
- Smartcard support
- BeanShell support
- History Filter (URLs)
- Passive Scanner
- Advanced search functionality
- MultiTags for request/response
- Mark Request/Response