Apps with 'Drawing' feature
Professional, open-source raster graphics editor with advanced digital painting and sketching tools and workflow features.
diagrams.net (previously draw.io) is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams.
A digital notebook application that gives people one place to gather notes and information. .
The vector graphics design software that allows you to create sophisticated graphics, amazing layouts and illustrations - all in just one super powerful tool.
Pencil is a standalone app or Firefox extension* that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.
Adobe Illustrator is a commercial vector graphics editor.
Powerful vector graphics editor for the office with tools for easily creating charts, diagrams, brochures and more.
Sketch is a design toolkit built to help you create your best work — from your earliest ideas, through to final artwork.
MyPaint is a fast, distraction-free, and easy painting tool for digital artists. It supports graphics tablets made by Wacom, and many similar devices.
Online photo editor, which can work with PSD, XCF and Sketch files (Photoshop, Gimp and Sketch App). Convert between PSD, XCF, JPG, PNG and many other formats. .
LibreCAD (originally QCad then CADuntu) is an open source 2D CAD application for Windows, Apple and Linux.
Features a free draw tool, arrows, lines, circles, and other tools for editing screenshots you take. There is no Text Box or Comment Feature.
Drawing software featuring an unobtrusive user interface and a powerful drawing engine.
Pixelmator is a image editing application for macOS and iOS.
OpenToonz is an animation program that is a free software version of Toonz, the animation software used by Studio Ghibli, amongst others.