Password Strength

PasswordStrength is a jQuery plugin to measure the strength of a password typed by the user.

jQuery Password Strength

A plugin to indicate the strength of passwords.

MailCrypt – AntiSpam Email Encryption

The jQuery MailCrypt Plugin is an easy to use extension to protect the email links on your website against spam bots.

PassMeter

A plugin jQuery for measure password force very cool! ;-).

sha256 hash encoding

This plug-in allows you to sha-256 encode the content of a string or object.

On-Screen Keyboard

A jQuery plug-in which provides users with a fluid-width on-screen keyboard.