PhotoPad Photo Editor - A large portion of the altering a normal client does on computerized photographs incorporates shading and light changes, resizing, editing and other little undertakings.
iZap - piZap Photo Editor is fun and easy to learn online photo editor & collage maker. Tons of effects, fonts, stickers, collage layouts, borders, frames, and editing tools.
Bazaart - Create. Discover. Love. Social photo collage editor
IMG.LY - Power Your Apps with IMG.LY | The Leading Provider of Design, Photo, and Video Editing SDKs
Darktable - darktable is an open source photography workflow application and raw developer.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.