Who's using lumzy: 71,400 Designers from 214 Countries on 93,337 Projects...
Lumzy offers the ability to share a project with others by simply sending them a URL. Nothing to download or install. They simply click on the URL to use your interactive prototype or to view your mockup.
The only protoyping tool with a real image editor in-built. Grab any picture from your drive and edit it within Lumzy. Apply hue, saturation, adjust contrast, etc... and add it to your project.