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.
Proximity School of Design - Design school & design pattern library
PowerMapper - Create visual HTML site maps and XML sitemaps for search engines of any web site quickly and easily.
Flawwwless ui - Simplified open source React.js components library 🚀
FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
Games Inspiration - Mobile games UI screenshots collection