Ryte - Ryte is a web-based software invented for technical optimization for search engines and improvement of websites.
TinyJPG - Compress JPEG images with perfect quality and file size
Koalati - Automated website testing and quality control tools for developers and agencies.
Promo Instant Image Resizer - Automatically optimize images for web & social media (free!)
RankScience - Advanced Content Optimization Software for SEO
Compressor - Compressor adds power and flexibility to Final Cut Pro X export.