Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting

Monkey Test It - Primate powered algorithms that scan your site for common bugs and SEO mistakes.

Inline Checkout - Inline is a fully secure All-in-one Checkout, Upsells, Discounts, and Cart Recovery App for eCommerce - Shopify & WooCommerce

NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.

Curler - Dead Simple Free Uptime Monitoring

iCliniq on Telegram - telegram bot that will get answers from real doctors