Marvel + Sketch Prototyping - Your Sketch workflow, reimagined
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
UX Flow Wireframe Prototyping System - Create beautiful user flows prototypes for your next project
Load.to - Load.to is a 1-click-hoster / sharehoster that hosts your files for FREE!
ProtoPie - ProtoPie is the easiest tool used to turn your UI/UX design ideas into highly interactive prototypes for mobile, desktop, web, all the way to IoT.
MediaFire - MediaFire is the simple solution for uploading and downloading files on the internet.