Unsee - The ability to open a chat session and message then delete it from history forever just like tlk.
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Meet in Chat - Meet new people. Have fun sharing photos.
Jotform - Free Online Form Builder & Form Creator
Tlk - A simple web chat
TellForm - Opensource form builder alternative to TypeForm