HTML Purifier : HTML Purifier is a standards-compliant HTML filter library written in PHP. HTML Purifier will not only remove all malicious code (better known as XSS)...
BotMan : BotMan is a framework agnostic PHP library that is designed to simplify the task of developing innovative bots for multiple messaging platforms, inclu...
Parsley.js : Javascript forms validation.
Powerful, UX aware & Dead simple.
This PHP package provides methods to create, validate and render HTML forms.