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.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Sketch - Professional digital design for Mac.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Invision - Prototyping and collaboration for design teams