Sitemod - Modify any website in real-time. Share it with the world.
FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
Transformicons - Animated icons, symbols and buttons using SVG and CSS
Octopus.do - Build your website structure in real-time and rapidly share it to collaborate with your team or clients. Start prototyping websites or apps instantly.
DevDojo - Dev tools and resources for building awesome stuff
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.