Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Octopus.do - Build your website structure in real-time and rapidly share it to collaborate with your team or clients. Start prototyping websites or apps instantly.
GIMP - GIMP is a multiplatform photo manipulation tool.
VisualSitemaps - Autogenerate visual sitemaps in seconds.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
PowerMapper - Create visual HTML site maps and XML sitemaps for search engines of any web site quickly and easily.