Released on 14 Dec 2014

Embedded ImagesEmbedded Images
Provides similar download functionality for embedded images as Mailplane already does for normal attachments.

Hide Ads in Promotions TabHide Ads in Promotions Tab
"Preferences... > Style > Hide Ads" does also hide ads in Gmails Promotions Tab.

Hide Right-Hand ColumnHide Right-Hand Column
"Hide Ads" (Preferences... > Style) just hides Ads. Disabling "Hide Right-Hand Column" will still hide Ads but the right-hand column (People information, Streak's Boxes, etc.) will remain visible.

Fixes and Improvements