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.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
PicMonkey - PicMonkey is a feature-rich online photo editor that works right in your browser; no downloads...
draw.io - Online diagramming application
Piktochart - Piktochart for Business Storytelling
Visio - Simplify and communicate complex information using data-linked diagrams.