Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
StatusGator - Monitor all your hosted applications, vendors, and websites, and keep your team informed of outages. StatusGator is the world's premier status aggregator, status page, and website monitoring tool.
Sitechecker - All-in-one SEO platform including rank tracker, website SEO audit tool and website changes monitoring. Detailed reports by 100+ parameters with how-to-fix guides.
WrapAPI - Build an API on top of any website
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.