ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Creative Market - Buy and sell handcrafted, mousemade design content like vector patterns, icons, photoshop brushes, fonts and more at Creative Market.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
SocialSizes - Sketch templates for sharing images & videos on social media
Ralpha Image Resizer - High-speed image batch conversion tool
Designify - Turn any photo into awesome, automatically