What are the alternatives to Photoshop and Sketch?

Question

Design

Good afternoon. Are there any viable alternatives to Photoshop and Sketch as professional tools for creating user interfaces?

Answer 1

Adobe Fireworks!
UPD: At one time I had to buy a Mac, just because Fireworks does not work under Linux. Oh how))

Answer 2

Adobe Muse

Answer 3

gimp...

Answer 4

Yes, their own wagon and cart, a search on a toaster or Google will give out several dozen at once. This question is raised every 2-3 days regularly.

Answer 5

CorelDraw, for vector graphics.