- Qualys SSL Labs - Good choice if you need to generate a presentable report for management.
- CryptoNark - In addition to checking SSL Ciphers, it also does HTTP Track/Trace check and 'Unsafe' URL check. You will need to install some custom Perl modules to get it working.
- SSLscan - Comes bundled with BackTrack4.
Update (6/21/11): Here is a new tool from Leviathan Security to help test SSL Re-negotiation vulnerability. (also see "(Really) Testing for SSL/TLS Re-negotiation")