As you probably know, LW is opensource meaning that some people are using LW code to get on gnutella. It is correct as long as they give the source code and they don't abuse gnutella.

Other apps using LW source:
Acqlite
Acquisition
Gluz
Aqualime
Maybe others.

Ciao

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Liens d'intérêt /Links of interest:
Gnutellaforums en français /The House's rules you have to respect / First search the forum, then create a thread / Free software alternatives! - Logiciels alternatifs gratuits!/