Some mods target the Mono version of the game, which is available by opting into the Steam beta branch "alternate"

EnhanceDealSystems
This mod aim to enhance deal features, including automatically answer messages and set up deals, and automatically completing them without opening the deals menu :D
CHANGELOG
1.1.3
- Fixed for patch v0.3.4f8
- Added relationship multiplier (This affect when you handle the drugs, if this will increment you replashionship by 10 points, you can multiply this as you like x2,x3, etc)
1.1.2
- Added new setting (Schedule I\UserData\EnhanceDealSystems.cfg) and ModManager&PhoneApp compatibility
1.1.1
- Fixed an issue with settings not working
1.1.0
- Fixed a issue caused by yesterday update (Not a real issue tbf, just a console log)
1.0.9
- Fixed an issue where NPC wouldn't accept a deal if you lowered the price (This is a vanilla bug)
1.0.8
- Added an option to remove tracked deals automatically
1.0.7
- Added an option to REALLY automate handovers, get over an npc that has a deal currently and its waiting in his place, press E and everything will be automatic
1.0.6
- Fixed a small issue where if you have a jar / brick would count to automatically handover's and you'll have to trade manually
1.0.5
- Added config.ini file
1.0.4
- Fixed issue where it would take jars and bricks as 1
- Fixed issue with npc satisfactions when doing the deal
1.0.3
- Fixed an issue where it would take double of your product on deals handovers