Sascha's article about expanding to Linux: https://blog.paessler.com/would-you-like-to-monitor-linux-with-prtg
Experimental sensors: https://blog.paessler.com/new-handling-of-beta-sensors-in-prtg-network-monitor
Michael's article about data center monitoring: https://blog.paessler.com/monitor-all-aspects-of-a-data-center-with-prtg
Survey "New regions for PRTG Hosted Monitor": https://forms.office.com/r/CBr17WsE1f
Our roadmap: https://www.paessler.com/prtg/roadmap
Feel free to comment with your feedback or suggestions for other topics.
Also take a look at our blog: https://blog.paessler.com/