Wireflow - Free Wire / User Flow Tool

Design
Quant-UX - Prototype, Test and Learn - 4.4.0
Lunacy – Software de design gratuito para Windows, Mac, Linux
InVision
Anthony Boyd Graphics
Free Mockups — Mr.Mockup | Graphic Design Freebies
STG _v.flash
Creative Automation - Design Advertisements At Scale - Creatopy
LottieFiles: Download Free lightweight animations for website & apps.
Artboard Studio — Visual Content Creation Tool For Designers
Jitter · Fast and simple motion design tool.
Fable – The web-based motion design platform
Refero — design references for your next project
Accessible Color Palette Generator | WCAG Compliant
ColorShark – WCAG 2.1 AA and AAA Color Contrast Tool
Colour Contrast Checker
Toools.design – An archive of 1000+ Design Resources
UI Goodies - A Directory of Design Resources & Tools
Elements
Marq (formerly Lucidpress) | Brand-Templating Platform
Recursive Sans & Mono
Uma fonte variável que pode ser mono, sans e cursiva