What is Kerbal Flight Idicators? It Draws various markers in your field of view. Forum Post: https://forum.kerbalspaceprogram.com/index.php?/topic/172904-141-kerbal-flight-indicators-release-16-2018-03-23/
Note: Mod maintenance has been assumed by Papa_Joe as of and including release 16.
The original mod author is DaMichel. For original forum post, See http://forum.kerbalspaceprogram.com/threads/80277
There are some bits of code from Steam Gauges http://forum.kerbalspaceprogram.com/threads/40730 by Trueborn in here. Thanks for putting it under a not too restrictive license.