SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
OpenVPN - OpenVPN - The Open Source VPN
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.
TunnelBear - Really simple VPN to browse the web privately & anonymously.