PhotoFlare - Quick, simple but powerful Cross Platform image editor.
Slidebean - Presentations that design themselves
PixBuilder - Free Photo Editing Software for PC
BaseTemplates - The easiest way to build your pitchdeck and raise money
PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.
Slides - Slides is a place for creating, presenting and sharing presentations. The Slides editor is available right in your browser. Unlike traditional presentation software, like PowerPoint, there's no need to download anything.