Radiomercato.com

The WINQSL database (on the market since 1987 with around 100,000 QSL manager information which is updated monthly) has been freeware since January 2016. It can be downloaded at http://www.winqsl.com. [TNX DF6EX]

First released in 1995, the software originated from a QSL Manager listing on paper from 1982. The latest version, accompanied by the most recent dbase update (10 November 2023), can be downloaded for free at https://www.winqsl.com/. [TNX DF6EX]