Payware:

vR BR 112 VRot EL
https://virtual-railroads.de/de/elloks-el/45-db-br1121-vrot-expertline.html

vR BR 146 EL
https://virtual-railroads.de/de/elloks-el/132-mf-br1460-expertline.html

TTB Szenariopakete 1-3
https://www.trainteamberlin-shop.de/rw-szenariopacks/

3DZUG KI-Pack
https://www.3dzug.de/product_info.php?language=de&info=p276_verkehrspack-gueterwagen.html

DTG BR 474
https://store.steampowered.com/app/325987/Train_Simulator_DB_BR_4743_EMU_AddOn/?l=german

DTG Metronom
https://store.steampowered.com/app/222591/Train_Simulator_Metronom_ME_146_Loco_AddOn/?l=german

3DZUG ICE 4
https://www.3dzug.de/product_info.php?language=de&info=p407_ice-4--br-412-.html

BR 648
https://www.railtraction.eu/train-simulator/multiple-units/diesel-multiple-units/br-648.html

AP-Wetter
https://www.armstrongpowerhouse.com/index.php?route=product/product&product_id=197

Freeware:
vR BR 146 Metronom Repaint
https://rail-sim.de/forum/wsif/index.php/Entry/5410-MF-146-0-Metronom-Repaint/

vR BR 112 nah.sh
https://rail-sim.de/forum/wsif/index.php/Entry/2888-Fan-vR-BR-112-1-NAH-SH/

Metronom RPP-Update Pack
https://rail-sim.de/forum/wsif/index.php/Entry/1760-RSC-Metronom-UpdatePack-Ziele-Linien-Sound-etc-V1-1/

BR 474 Update-Pack
https://rail-sim.de/forum/wsif/index.php/Entry/1974-DTG-BR474-3-UpdatePack-Ziele-Fahreigenschaften-InputMapper-etc-V1/

BR 648 nah.sh
https://rail-sim.de/forum/wsif/index.php/Entry/1439-BR648-nah-sh-Repaint-InputMapper-QuickDrive-Consists-V1-2/

BR 648 Nord Pack
https://rail-sim.de/forum/wsif/index.php/Entry/1336-BR-648-Nord-Pack-1-1/