[ideaoverload]

> D) Idea: Web based server monitoring tool (CPU, RAM, etc...) with a pretty UI

> Issues: Super small market?

This is definitely not a small market and there is plenty of competition:

https://news.ycombinator.com/item?id=7340001

http://blog.dataloop.io/2014/01/30/what-we-learnt-talking-to...