Dns Jumper - DNS Jumper is a portable freeware App which makes changing your DNS settings as easy as clicking a button , it is the world's first IPv6 supported Dns tool
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
GRCs DNS Benchmark - DNS Nameserver Performance Benchmark
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Public DNS Server Tool - Public DNS Server Tool is a small utility for changing the DNS servers in Windows XP, Vista, 7 and...
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.