Landscape by Sprout Social - An interactive tool for social media image resizing
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Stencil - Stencil is a the fastest and simplest way to design images and graphics for digital marketing.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Social Share Preview - Check social media link previews while you browse
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats