Sitebeam - Spelling mistakes, SEO, load speed, social media, code, W3C, accessibility & more in one tool.
Siteimprove - Consider the Siteimprove Intelligence Platform the newest member of your team.
WAO - WAO.io offers web analytics and optimization solutions.
Crownpeak DQM - Digital Governance
Koalati - Automated website testing and quality control tools for developers and agencies.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.