Unique Anti-XSS Protection, even against XSS attacks targeted to whitelisted sites. While Cross-Site Scripting (XSS) vulnerabilities need to be fixed by the web developers, now users can finally do something to protect themselves: NoScript is the only effective defense available to "web-consumers", waiting for "web-providers" to clean up their mess.
Plays nicer with Digg and other "Web 2.0" sites, by definitely fixing an occasional glitch which previously happened with the nested dynamic loading hack used by some AJAX libraries.
Super fast and reliable reload when permissions changes.
Long awaited blacklist feature
------------------------------------------------------------------- Now, following some of the links from the NoScript page, we find this, and these things which follow, and PLENTY more;
Also a reminder, and very good reason to avoid sites with known documented, unrepaired, and unaddressed, longstanding XSS flaws, sites such as EbaY, where the problem is further compounded by the lack of any proper or reasonable, or responsible safety alerts, such as perhaps a HIGH-VIS warning placed promenently on the affected site, or made known in general, via any other forms of popular media, FROM the website, TO the typical websurfers/users, and general public alike.
I won't even bring up all those embarrassing, pesky user's data leaks here ... The four incidents now that we all know about in the last 2-3 months or so...