Pixelitor - Pixelitor is a cross-platform raster graphics editor written in Java.

PhotoPenguin App - PhotoPenguin is a completely free batch photo editor with support for cropping, resizing, adding watermarks, and converting photos to other formats. It works on the user's device, using the capabilities of modern browsers.

Beautify - GIMP Beautify is a set of GIMP plug-ins for quickly and easily beautify photo.

ImBatch - ImBatch is a batch image processor with a nice graphical user interface.

Online Image Editor - Online editor for images and animated gifs with multiple effects and tools

Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats