LZ4 - Lossless compression algorithm, providing compression speed at 400 MB/s per core, scalable with...
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
The Unarchiver - Get the top application for archives on Mac. It's a RAR extractor, it allows you to unzip files, and works with dozens of other formats.
Ralpha Image Resizer - High-speed image batch conversion tool
7-Zip ZS - A fork of 7-Zip with support for Brotli, Fast-LZMA2, Lizard, LZ4, LZ5 and Zstandard
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats