ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.
Ralpha Image Resizer - High-speed image batch conversion tool
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.