Vignette - Vignette: Add film and camera effects to your photos. • 68 effects & 56 frames
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Convertize.io - Convertize is a conversion optimization platform based on consumer psychology.
GIMP - GIMP is a multiplatform photo manipulation tool.
Camera Roll - Simple Gallery App for Android, with lovely Material Design.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.