A: Adobe Creative Suite CC, Corel Draw, Microsoft Suite, Keynote, Google Docs, Sketchbook, Paper53, Bamboo, Squarespace, Shopify, WIX, GoDaddy WebBuilder7, WordPress, Livecode, Prezi, CiclePix, TourFactory, RMLS, several CRMs.
I can also create templates to sync with whatever software you use, so you will have a unique, custom-made and branded background to build your own artwork.