Like digital tracing paper, the new Masterpiece app for Osmo's iPad accessory lets you draw with pens and pencils while using the screen as a guide. 1 / 6 Osmo ...

Sketchable is a simple drawing app that requires no technical knowledge. Any user with minimal photo editing knowledge can easily use it and make the most of it. There are set tools for every ...

8. diagrams.net (Draw.io) diagrams.net, formerly known as Draw.io, is a free and open-source web app that also has a macOS desktop version.