- New widget: Message List
- Improved OpenPGP support
- New OpenPGP flow, adhering to Autocrypt specification
- Recipient search now includes nicknames
- Settings export uses Storage Access Framework
- Better support for multi-window
- Fixed bug that could cause OpenPGP signature verification to fail when it shouldn't
- Fixed bug that could lead to attachments not being displayed
- Fixed crash when encountering invalid email addresses
- Many more bugfixes and optimizations
- Updated translations
- Added translations: Albanian, Breton, Esperanto, Gaelic (Scottish), Icelandic, Indonesian, Welsh