Use any mail/calendar client with an Exchange server.
Updated on Apr 16 2020
This release contains a lot of bugfixes, enhancements and some user contributions from Github
Most activity is related to HttpClient 4 refactoring, this will probably be the latest version based in HttpClient 3
Minimum Java version is now 8, also dropped Growl support on MacOS
Notable changes for end users are Oauth token persistence to avoid frequent O365 authentications and OIDC support for Personal outlook accounts
Known issues: some users reported regressions with form authentication, please report such regressions with log files