Smithy and Alchemy are covered above:
http://www.nexusmods.com/skyrimspecialedition/mods/321/ Ars Metallica - Smithing Enhancement
http://www.nexusmods.com/skyrimspecialedition/mods/2262/ Skyrim Alchemy Fixed
Ordinator also has an impact on trade skills due to its re-working of all perks.