Software commonly used to design posters:
Inkscape
An open-source vector graphics editor. Free alternative to Illustrator.
Effort to learn: Low
Gimp
An open-source image retouching tool. Free alternative to Photoshop.
Effort to learn: Low
Tiki-Toki
A free, interactive timeline tool, best for illustrating information that spans over a period of time. Design stunning, interactive timelines by embedding images, videos, and web links.
ONLINE Effort to learn: Low
Canva
Create posters, social media posts, invitations, etc..
ONLINE Effort to learn: Low
Noun Project
Website with millions of free icons to be used for anything.
Better Figures
Tool for choosing a color scale for scientific graphics.
Poster Design Tutorial
outlines a 5-step approach: Plan - Design - Review - Print - Present
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