Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
iBwave Wi-Fi - iBwave Wi-Fi software suite brings smart networking solutions to enterprise, education, hospitality, transportation, retail, office, healthcare, public venues, and residential wireless networks.
GIMP - GIMP is a multiplatform photo manipulation tool.
Waircut - Free network audit app
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Homedale - With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength.