LayerX - An intuitive app to display transparent images on screen.
UX Flow Wireframe Prototyping System - Create beautiful user flows prototypes for your next project
PixelPerfect - Allows developers to put a semi-transparent image overlay over the top of the developed HTML and...
draw.io - Online diagramming application
Osiva - Osiva" is an acronym that stands for "Overly Simple Image Viewing
UMLGraph - UMLGraph is a professional automated drawing tool that allows the designers the declarative specification and drawing of UML class and sequence diagram.