Notism - A new way to discuss visual content with your team. With NOTISM you can review designs & videos with others in an effective and efficient way, share designs for review, turn static screens into interactive prototypes and boost up your workflow. Notism is a design feedback and online prototyping tool. You simply upload your design layouts, add interactions via hotspots, link screens and discuss your creative work with others. Notism helps you to iterate faster and create better design work - the lean way. Who is Notism for? 
All the way from UX people, designers, IT, copywriter, project managers to ad agencies, print or logo designers. Sign up free at www.notism.io