Be careful to read the respective modder´s notes for each download to make sure that You have everything You need!
Generic (no mention of operator or nationality in download links):
Habbins large volume freight wagon by xAlexx666, An unmarked version of the large volume goods waggon Habbins.
American container waggons by DukeaufDunedoublestock container waggons.
Laekk-z car transport wagons by wohlstandskind, two variants of car transport wagons.
Old stake car by wohlstandskind, an old wagon used for hauling wood.
Sgns Container flatbed waggons by wohlstandskind, Modern flatbed waggons with container load in four variations.
Sgns container pack v3.1 by jo_vink, a set of 14 new combinations of Wohlstandskind´s containerwagons.
Hbis covered goods wagon with opening sidewalls by Cadoras, a repaint of the Trainfever Hbi goods wagon.
Germany (including the GDR):
DR two axle tankwagon by UnixRoot, a set of three variants of an old tankwagon used by the DR.
1910 Tank car repaint by Cadoras, a set of five variants of an old tank wagon.
DR two axle covered wagon by Cadoras, a set of five different liveries of the Trainfever goods wagon.
DB powder wagon litt. Ucs "DB" and "Dyckerhoff" by wohlstandskind, Two variants of German powderwagons.
DB Large volume wagon litt. Hbbills by wohlstandskind, A large volume goods wagon in modern DB livery.
DB Flat wagon litt. Shimmns-tu "DB" and "VTG" by wohlstandskind, Two variants of german flatbed wagons.
DB Flat wagon litt. Shimmns "DB and "Transwaggon" by wohlstandskind, Two variants of german coil wagons with telescopic roof.
"DB" four axle bulkwagon by Grimes, a german bulk/hopper wagon in DB Schenker livery.
DR GGths covered goods wagon "Bromberg" by Grimes, a covered goods wagon built by the DR during WWII.
DB Fals(?) bulk cargo wagon by Grimes, a bulk cargo wagon for coal and iron ore.
DB bulk cargo wagon by Grimes, six variations of Grimes bulk cargo wagon for coal and iron ore.
"DB" four axle bulkwagon by Grimes, a german bulk/hopper wagon in DB brown livery.
Tankwagons repaint pack by rony13, a set of seven new liveries for Your 1950s tankwagons.
Tankwagons repaint pack by Stan, a set of six new variations of the Trainfever 1950s tankwagon.
"Fake tankwagons" by Stan, a set of static tankwagons for Your railyards (can not be used in moving trains).
Luxembourg:
CFL Flat wagon litt. Shimmns-tu "CFL" by wohlstandskind, a variation of the DB versions by wohlstandskind.
The Netherlands:
NS Sgns container wagon by jo_vink, a repaint of wohlstandskind's containerwagon.
Switzerland:
SBB powder wagon litt. Ucs by wohlstandskind, a powderwagon in SBB livery.
SBB Flat wagon litt. Shimmns by wohlstandskind, a coilwagon in SBB livery.
SBB Tgpps Bulk/hopper wagon by wohlstandskind, a bulk/hopper cargo wagon in six various SBB liveries.
SBB Hbbills by Ray, a large volume goods wagon in SBB Cargo livery.
DB bulk cargo wagon by Grimes, Grimes bulk cargo wagon for coal and iron ore in BLS livery.