Jasypt (Java Simplified Encryption) is a library aimed at providing developers a simple way to add encryption capabilities to their projects including: password digesting, text/binary encryption, Hibernate transparent encryption and Spring…

http://www.thespanner.co.uk/2007/11/22/tag-inspector/ tag inspecting tool which tests various tags for their potential for XSS. XSS検証ツール

http://kodu.neti.ee/~risto/sec/

http://ui-patterns.com/ ウェブアプリケーションやさんとかに重宝されそうです