https://store.steampowered.com/app/612960/OMSI_2_AddOn_Metropole_Ruhr/
Changelog:

• Chrono-Event added: Corpus Christi fair ("Fronleichnamkirmes")

It's time for our annual Aerosoft Steam Publisher Sale - save up to 85% until 3 June 10:00am PST!
store.steampowered.com/sale/aerosoft/

https://store.steampowered.com/app/880283/OMSI_2_Addon_Mnchen_City__Demo/

• Converted traffic light periods -> longer green phases and shorter red phases over the entire route
  
• New traffic light and traffic light mast
  
• Lowered traffic light at the intersection Gabelsberger Straße Luisenstraße
  
• Timetable: travel time extended by one minute
  
• Timetable selection -> "31" renamed to "Tour 1" and "32" to "Tour 2".
  
• Bug in the night -> Texture error between Pinakotheken and Oskar von Miller Ring fixed.
  
• No more tile load
  
• License plate "M-VG"

https://store.steampowered.com/app/935513/OMSI_2_Addon_Citybus_i260_Series/

https://store.steampowered.com/app/730262/OMSI_2_AddOn_Wuppertal/

• [NEW] 50 more new buildings
  
• [NEW] 9 new fences for front gardens
  
• [NEW] New announcements suspension railway
  
• [NEW] Preparation for mini DLC
  
• [CHANGE] Again improved performance
  
• [BUG] Missing spline now corrected (600 / suspension railway / Schwebebahnexpress)

https://store.steampowered.com/app/880283/OMSI_2_Addon_Mnchen_City__Demo/

• Passengers are now waiting at the stop Amalienstraße
  
• Ki lines can properly portray and pick up passengers.
  
• Even with active ticket sales, the passengers buy no tickets
  
• New recommended settings on the PC's.
  
• Unified folder for faster loading.

https://store.steampowered.com/app/730262/OMSI_2_AddOn_Wuppertal/

• Change: Better performance on weaker PC's
  
• Change: New timetables on the SchwebebahnExpress
  
• NEW: New buildings
  
• NEW: New details with the high settings
  
• NEW: Expansion of the landscape with mountains
  
• BUG: SchwebebahnExpress now recognizes the Loher Bridge as well

https://store.steampowered.com/app/880283/OMSI_2_Addon_Mnchen_City__Demo/

From today on, OMSI munich is available as a demo version! Enjoy the route between central station and Amalienstraße and be one of the firsts who discover munich by bus. We look forward to your feedback!

https://store.steampowered.com/app/880282/OMSI_2_Addon_Downloadpack_Vol6__KIMenschen/
The 6th part of the OMSI 2 Downloadpack series offers you not only new AI passengers who provide plenty of variety on your OMSI maps. But for the first time there are also new bus drivers who will drive your passengers carefully through everyday traffic in your OMSI Game.

https://store.steampowered.com/app/612960/OMSI_2_AddOn_Metropole_Ruhr/

• NEW: Palmkirmes Chrono Event
  
• CHA: High traffic along the funfair
  
• CHA: High passenger traffic on SB20 / NE5