Softr - From zero to a website in 5 mins, using building blocks.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Universal Chat - Manage your website visitors from Telegram messenger
Prometheus - An open-source systems monitoring and alerting toolkit.