airmail is a lightweight and lightning fast mail client for mac.
feature list:
accounts: unified inbox and folders multi account with editable html signatures. aliases management with custom smpt support for gmail, googletm apps, icloudtm, yahoo!, aol and generic imap.
interaction: quick reply operation history with multiple undo offline operations and auto recovery drag and drop copy messages across different accounts interaction sounds
shortcuts: gmail shortcuts custom global shortcuts quick label, quick move, quick folder selection,
attachment: drag and drop on application quicklook preview dropbox support inline image attachments
conversation: group messages by conversation group messages by subject reverse messages conversation muted cc’d
visual: multiple themes for messages, composer and window. minimal and extended mode account color detection memo visual mark
notifications: per account notifications notification center support notification alerts with custom action.
address: gmail and os contacts import group support custom contacts pictures
composer: html and text only. custom settings per single account bullet and number list.
sending queue: auto cc, bcc. pending operations copy in sent folder for some generic imap service.
advanced: time machine friendly full screen support retina display dockless mode eml export view message source
search & filtering: global search for multiple accounts quick filter by unread, starred, message with attachments and conversations user scope filter, show messages of the same user advanced folder filter
folders, labels: nested folders create, delete and edit folders custom folder colors localized folder names custom folder mappings
