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.
Photo Editor Pro - Photo Editor Pro is a photo editing app by Zentertain that allows you to enhance images with a single tap.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
EyeEm - Open your eyes! Discover places & things you love, with every photo you take.
Ralpha Image Resizer - High-speed image batch conversion tool
InstaSize - InstaSize Video is a free easiest and quickest application that helps you to post entire videos on Instagram without cropping.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.