Trisquel
Trisquel (nomen plenum Trisquel GNU/Linux) est ratio computatralis operandi, distributio Linux, ex alia distributione desumpta, Ubuntu. Propositum propositum est ratio programmatis plene sine programmate proprietario vel firmware et utitur versione nuclei Ubuntu's mutationis, cum codice non-libero (blobs binarii) remoto. Trisquel usoris donationibus nititur. Logo triskelion est, symbolum celticum. Trisquel recensetur a Fundatione Liberarum Software ut distributio quae solum liberum software continet.
I tested it in a viartual box and it seemed very trade-free. The only thing I found was the default search engine in the browser of Trisquel which is Duckduckgo. Duckduckgo is not trade-free since they put ads in their search (https://www.directory.trade-free.org/rejected/duckduckgo/). I’d recommend them to use one of the SearX Instances (https://www.directory.trade-free.org/?s=searx+instance). Maybe I’ll contact them about that.