Payware
S-Bahn Rhein-main
https://www.justtrains.net/product/s-bahn-rhein-main
Metronom ME 146 (Steam)
BR442 (Steam)
BR155 (Steam)
Köln - Koblenz (Steam)
Hamburg - Hannover (Steam)
Hamburg - Lübeck (Steam)
Mannheim - Karlsruhe (Steam)
ICE3 (Steam)
Semmeringbahn (Steam)
BR642 (Steam oder RSSLO)
Berlin-Leipzig (Steam)
BR120 (Steam) 
MRCE ES 64 U2 Taurus (Steam)

TS Marketplace: Laaeks 553 Wagon Pack
https://store.steampowered.com/app/326016/TS_Marketplace_Laaeks_553_Wagon_Pack/?l=german

Freeware
SBB EC
https://railworks-austria.at/index.php/downloads/download/12-personenwagen/190-sbb-ec-packet

Metronom Repaint 
https://rail-sim.de/forum/wsif/index.php/Entry/2083-Repaint-DB146-mit-Dostos-als-IC-Zugverband/