Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
LinkedIn Premium - LinkedIn is a social network helping brands and professionals to connect, identify sales prospects, hire talent, and promote their business.
Better Uptime - We call you when your website goes down