Pasted - Make beautiful collages
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
QwikBanners - Get your display network campaign going in few clicks, generate all sizes in few seconds, no coding or design skills required
Sketch - Professional digital design for Mac.
Bannerwise - We empower marketing teams to unlock the full potential of digital advertising by simplifying and automating digital ad production.
Affinity Designer - Professional creative software, exclusively for Mac.