ResizePixel is a free online image editor where simplicity is essential feature. It is designed to crop, resize, flip, rotate and convert images to various formats. The service is mobile-friendly, fast and easy to use.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Filmm - Video effects + filters app for iOS
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Priime - Edit photos with the styles of the world's top photographers. Smart suggestions, fast editing, and inspiring collections.
Ralpha Image Resizer - High-speed image batch conversion tool
Fused - Create stunning double-exposed photographs in seconds