On the reseller marktplatz you'll find 1494432 WinOLS projects with tuning versions and map collections. You can purchase them from resellers, download and use them directly in WinOLS (Client-menu).
Typ:  Producer:         Reseller name:         Project type:         Search:  (Show all files.)
1494432 projects from 267 resellers found.

Please use the search bar (above) to control the results.

Or search e.g. for: Rover, ECMTECH, Mappack, 2.0 TDI CR DPF, EDC17CP14, 03L906022RE, ...