On 09/26/2016 01:28 PM, m.roth at 5-cent.us wrote: > John Jasen wrote: >> The only linux-based client that, if I recall, can speak native MS mail >> protocols, was Evolution. >> >> I don't know if it still does. >> > Yeah... and this is O365. > > Stupid question: if I check out evolution... will it munge my thunderbid > email inbox or folders, or could it read them, and just create its own > indices? If they're both reasonably well-behaved mail clients, they should generally leave each other alone. I've not had major issues doing Exchange or OWA from one client, and IMAP from thunderbird -- but I've not tried evolution in a LONG time.