TK
- Pen & paper. As minimal as can be. Counterintuitive fact: when it comes to ideas, drafting on paper is also way faster. Fun fact: drawing software all stress how they emulate the feel of pen and paper. Well, then, you could also simply use pen and paper.
- Storyboarder, by Charles Forman/Wonder Unit, you can find and contribute to the Storyboarder code here: https://github.com/wonderunit/storyboarder.
- Adobe Photoshop needs no introduction.
- Kryta is a FREE and open source painting program.
- Sketchbook is a drawing app.
- Procreate, a painting tool for iPad and IOS.
- Clip Studio Paint
- Mental Canvas, a tool that takes drawing to new frontiers, with 3D layers and an infinite canvas
- ... (TK)
https://storyboards.gumroad.com/l/all-access#
(Chose the free tier and input 0 for free PDF, InDesign, and Procreate templates)