Wireframe.cc - Sweet and simple online wireframing tool.
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
WireframeSketcher - WireframeSketcher is a wireframing tool for creating wireframes, mockups and prototypes for desktop, web and mobile apps. It's a desktop app for Mac, Windows and Linux, and a plug-in for any Eclipse IDE.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Saola Animate - Easily create engaging HTML5 animations and interactive web content without coding skills
Scribus - Scribus is a desktop publishing (DTP) application.