Filtron - Create and share your own photo filters on Mac & iPhone
Polarr Photo Editor 3 - The most powerful photo editor in the web.
Web Photo Filter - A web component to apply Instagram-like filters to photos
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
CSSGram - Recreate Instagram filters with CSS filters and blend mode
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.