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#OpenSource email #Android client has to be K9
favorite E-Mail client since donkeys of years.
News: Since 2022 Thunderbird hired the lead-developer Thunderbird wants to merge K-9 Mail into the Thunderbird family
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The client also supports PGP in combination with OpenKeyChain another awesome app you need(keychain works with a few apps like K9 & conversations msg app for jabber/XMPP are two i use it with)