Draftium

Draftium is a black and white website prototyping tool. A simple interface allows the average user not to spend long hours trying to figure out all the intricacies of a complex program; you can start working on prototyping right a...
See More way. With Draftium, you create website prototypes using ready-made blocks. There are many of them - headers, footers, cover blocks, galleries, etc.
Draftium will allow you to collaborate with your team and get information about the appearance of the site in real time in a matter of minutes. Since you can publish your prototype and send the URL to everyone involved in the project.
Get creative with Draftium and get feedback on your prototype, all in one place.

Website: draftium.com