Last my popular posts about Firefox tools “Top 10 Social Networks Tools For Firefox” and “Top 10 Popular SEO Tools For Firefox“.
This is my new list for “Top 15 Popular FireFox Tools for Social & Communication.”

Security flaws in Firefox are making headlines today, with two new exploits appearing on the scene. While these issues are best fixed with a soon-to-be-released patch*, we were inspired to look at the wider issue of keeping your Firefox browser secure. We present a plethora of security extensions for Firefox, followed by those that will keep your private data….private. Obviously you shouldn’t install these all at once.

WOT, Web of Trust, warns you about risky websites that try to scam visitors, deliver malware or send spam. Protect your computer against online threats by using WOT as your front-line layer of protection when browsing or searching in unfamiliar territory. WOT's color-coded icons show you ratings for 20 million websites - green to go, yellow for caution and red to stop – helping you avoid the dangerous sites. Surf safer and add WOT to your Firefox now.

Mozilla Firefox has always been considered a “user-friendly” browser, but with all the customizable extensions, it has become probably the most “developer-friendly” browser as well. We have collected the best FFX dev scripts available, and installing them takes just a few clicks. And don’t forget; make sure you have downloaded and installed Firefox 3.0 as well!

da-DK locale, fix for Stylish not incrementing the install counter on userstyles.org in Firefox 3.