AlmostVPN is an ssh tunnel manager for Mac OS X with a twist
An analysis from 2006 concerning leaked MySpace passwords. No doubt that the results are still valid in 2008.
The idea behind the Application Boundaries Enforcer (ABE) module is hardening the web application oriented protections already provided by NoScript, by developing a firewall-like component running inside the browser.
Microsoft ASP.NET version 2 also fights cross-site request forgeries with a MAC'ed token:
Gegenüberstellung der nötigen Systemcall beim ausliefern einer HTML Seite per http. Wow, Windows _is_ complex.
Online security check for outdated browser plug-ins
Browserscope is a community-driven project for profiling web browsers. The goals are to foster innovation by tracking browser functionality and to be a resource for web developers.
Searches Google for known code constructs that may cause vulnerabilities