IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
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.
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
VistaCreate - The VistaCreate is a free and global digital platform which is known for sharing, searching, finding, and creating great art.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats