Who would have thought it?
At that time I published a collection of over 10,000 free back links to sources of links to generate a recommendation, which I had offered as a text file to download.
Link: Liste mit +10.000 DoFollow Profil, Blogs, GOV, EDU Backlinks | SeoBunny.de
Now I have compiled a new list of more than 36,000 free sources.
Link: Kostenlose Liste mit über 36.000 Backlinks - Download | SeoBunny.de
Have Fun!