Some of the most popular software tools for screen-focused design include:
Figma
Web browser based
“Where teams design together. Figma helps teams create, test, and ship better designs from start to finish.”
Cost: Figma is free, and students get a free upgrade for access to unlimited projects and team functionality.
Tutorials: The official Figma Youtube channel has great video tutorials. And their official documentation is also very good.
Sketch
Mac-only
“Create, prototype, collaborate, and bring your ideas to life with the design platform used by over one million people — from freelancers, to the world’s largest teams.”
Cost: Sketch is 50% for students, with a regular one-time price of $99.
Tutorials: Sketch’s own documentation site is fantastic and includes several free video courses you can take.
InVision
Web-browser based
“The digital product design platform powering the world’s best user experiences”
Cost: InVision is free, and students get a free account upgrade (Use the student code: 56-73-13-19) for unlimited projects.
Tutorials: InVision’s getting started guide is very informative.