@Tutanota@mastodon.social @firefox @torproject@mastodon.social @yubico@infosec.exchange @signalapp@mastodon.world @bitwarden@fosstodon.org @ecosia@mastodon.social @nextcloud@mastodon.xyz @StartpageSearch@mastodon.social @ublockorigin Signal, Mastodon and Vivaldi. I’m looking for secure EU apps for other uses and I also have MailFence and Proton in mind.