I will make an effort to compile them in this post.
Requests:
-Prevent MGs from firing while pinned (Chevrolet)
-Buff PAK (Qvazar, T0eCutter, Trainzz, Ceza, Porygon)
-Increase mortar accuracy but reduce damage (sumpfriese)
-Reduce survivability of garrisoned units (Nullist)
-Equalize the munitions cost of abilities between factions (WarMonkey)
-Improve reliability of grenade damage (Corruptus, sluzbenik)
-Reduce flame damage towards Ostheer and on retreat (Nullist - limit 1 per user please

-Increase the effectiveness of infantry small arms fire. Infantry squads out of cover and flanked weapon support teams should be punished harder (StephennJF, SuperFlu, herr anfsim, sluzbenik)
-Find a way to make snipers more useful (Z3r07)
-Give Ostheer 1 single mine at normal munitions cost instead of the mine field at 80 munitions. Remove the little signs that get put up on mine fields (TheDGN)
-Reduce strafe damage (sluzbenik)
-Buff SdKfz 221 (Porygon)
-Allow Soviets to build one t34/85 for slightly more than half of the current cost of two (jmarks2001)