SketchHatch
Czech RepublicVisit website ↗
From the website: You can use SketchHatch for anything a real whiteboard can be used for, e.g. brain storming, SWOT analysis, or just having fun. SketchHatch allows you to use sticky notes and to draw directly on the canvas. Many prepared backgrounds make it easy for you to get started.
Source: https://web.archive.org/web/20201130103737/http://www.participatedb.com/tools/296