Thunderbird

Thunderbird is the new Mozilla project Mail and News reader, now sporting a spiffy three-pane interface that (like Outlook 2003) supports a vertical preview pane.

A neat aspect: customizing toolbars works just like in Mac OS X:

Resources:


See Also

How to Switch to the MacThunderbird Unseats Evolution In Ubuntu 11.10UbuntuIMAP Backup Script
Netbooks, revisited but still found lackingOutlookXUL Extensions and Add-OnsPostbox on WINE
Address BookPostboxPretty Good PrivacyNearly Straight Ten
On Apple, Netbooks, and My Line of WorkHow Not To Support The Mac In Your GovernmentCorreoStraightening Out Stuff
So, this is a better Mail.app?My Five Wishes for LeopardA Bank That "Gets" OnlineThunderbird Mac OS X system address book integration
The Minimalist Remote Access KitIn and OutToday Will Be Remembered As...Wiki Editing, Mind Maps and Usenet
SPFThe Sharper EdgeDimmedMore Heads Than One
Preparing for LaunchMac OS XYojimbo on the CheapThree Panes - The Right Way, At Last!
You Know You're Becoming a Luddite When...Side-SwitchingResources:MacBooks and Other Happenings - The Sequel
Backup 3.0More Mail.app/Exchange OdditiesIs Mac OS X Becoming Crufty?Somewhere Out There
Five Random Annoying Things That I've Had To Put Up With This WeekMail.app 0.2Needing a ChangeThe Pint-Sized Tiger
What if Mail.app were like iTunes?Three(ish) Things2004 in ReviewEssential Software Updates
Purring ComebacksSlight OverloadBirds Of A FeatherIntensive Resting
That Bird, by Thunder!Progress Along a Lopsided RoadLinking SpreeIn a nutshell
Relaxation, at lastMozillaLess is More, RevisitedRSS and Mail, Revisited
Last Minute LinksBandwidth Capping and EyecandyLinks Of The DayBreaking News
Rendezvous on FedoraA Pocket PC WeekendVertical Preview Pane in NetNewsWire... And in Mail.appThe Windows Conundrum and My Take on Blaster
FeedDemonThe SSL Way, and Why Mozilla Needs a PushXULMail