https://ringtonescloud.com/ - Download free mobile ringtones - A collection of more than 10000+ most popular ringtones for mobile phones. Download MP3 and M4R files at RingtonesCloud.com
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.
Audiko - Audiko Ringtones is a free to use mobile application that can help you customize your mobile phone by setting the most beautiful images your background and the most popular ringtones as your notification signals.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Ringo Pro - Ringo Pro is a free to use personalization application that allows you to set custom ringtones per contact with personal call and SMS tones for each of your contacts and friends.
Better Uptime - We call you when your website goes down
Zedge - Huge selection of free ringtones, themes, wallpapers and games for mobile phones. 6.