Draftium is a free online turbo prototyping tool for website ideation and collaboration. It is meant to simplify daily routine of web-designers or studios, marketers, and account managers. With 350+ ready-made blocks and 300+ prototype templates, it allows you to visualize a website idea within 15-30 minutes. Prototyping in Draftium is based on blocks. So you don’t have to add elements one-by-one, they are already there. Remove or add them with checkboxes. Use promo code FLEOWWO to get a 70% discount)