Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
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.
Event Hunt - Startups and Tech Events Curated By Locals
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.