These aren&#x27;t specifically about Qt or GTK applications (except maybe the Ubuntu phone app), but here are some other projects that are shooting for compatibility:<p><a href="https:&#x2F;&#x2F;github.com&#x2F;f41c0r&#x2F;textsecure-client" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;f41c0r&#x2F;textsecure-client</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;AsamK&#x2F;textsecure-cli" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;AsamK&#x2F;textsecure-cli</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;TerrorM&#x2F;pytextsecure" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;TerrorM&#x2F;pytextsecure</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;janimo&#x2F;textsecure.git" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;janimo&#x2F;textsecure.git</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;janimo&#x2F;textsecure-qml" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;janimo&#x2F;textsecure-qml</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;StarfishInteractive&#x2F;Norvos" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;StarfishInteractive&#x2F;Norvos</a>