Control your descent speed exactly and fine-tune it in 1 m/s increments.
Found on the CKAN as Vertical Velocity Controller
This mod assumed you will use the Z key to control it. However, as this conflicts with the Set Throttle to Max command the mod is bound to no key upon installation
You can use the on-screen buttons to control the mod but the following instructions on how to use this mod assume you have unbound the Set Throttle to Max command from the Z key and bound the Z key