Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Warmup Inbox - Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Gifcap - It's a tool for creating animated GIFs from a screen recording. Client-side only, no data is uploaded. Modern browser required.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.