pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.
Google Cloud Functions - A serverless platform for building event-based microservices.