Xss Websites
HTML Purifier - Filter your HTML the standards-compliant way!
HTML filter that guards against XSS and ensures standards-compliant output.
70,290 
$ 118,080.00
easyXDM - Cross-domain messaging made easy
easyXDM is a library providing a flexible, reliable, secure and easy to use solution for Cross Domain messaging and Remote Procedure Calls. easyXDM enables you to work around the Same Origin Policy (SOP).
5,242,095 $ 240.00
Xakep Online - Home
Сайт журнала «Хакер» : самый авторитетный ресурс рунета, посвященный вопросам информационной безопасности.
8,991 $ 982,800.00
ha.ckers.org web application security lab
web application security blog
131,389 $ 52,200.00
Troy Hunt
Troy Hunt on observations, musings and conjecture about the world of software and technology
87,548 $ 95,040.00
Packet Storm
Information Security Services, News, Files, Tools, Exploits, Advisories and Whitepapers
50,893 $ 163,440.00
HTTPCS : Secure and protect your website from hackers - Web Vulnerability Scanner
Secure and protect your website from hackers with HTTPCS Scanner automated detection of vulnerabilities and security flaws in web applications, websites, SaaS : SQL injection, XSS cross-site scripting, LFI local file inclusion
971,879 $ 720.00
samy kamkar - home
samy kamkar's open source code, projects, press, tour schedule, blog, email address, and other virulent technology.
382,912 $ 13,500.00
Web Application Scanner and Web Security Testing Tools
Websecurify free and premium security tools automatically scan websites for vulnerabilities like SQL Injection, Cross-site Scripting and others
229,315 $ 22,140.00
Next Generation Threat Defense - Armorize Technologies Inc.
Armorize offers flexible, fast and efficient web application security solutions at key points in the system development life cycle.
810,750 $ 960.00