Today we will see how to customize messaging GMail 2 through Firefox extensions: Better GMail and GMail Manager.

GMail (or Google Mail) is the online messaging group Google. It has the advantage of offering a large storage capacity (7 GB), to filter spam very well, organize messages in labels, and like his fellow Yahoo Mail!, To be accessible from any PC .
Better GMail

Better Gmail is a compilation of Greasemonkey script (javascript) and visual enhancements ergonomically GMail. This extension offers 4 themes alternative GMail: Air Skin, GMail Blue, Gay and Blues and must: GMail redesigned.

The extension is available here: Better GMail

The configuration of Better Gmail is very simple, it is divided into tabs, translated here in English:
General
Security force connections (HTTPS)
First display the number of new messages
Macros (two versions)
Show Agenda
Messages
Add the highlight messages
Icone files attached
Filter Wizard
View details of messages
Topics
Write
BCC automatically display
CC automatically display
…
Menu
Folder4Gmai l (an organization of tree-denominated)
Hide chat
Hide box invitation
Hide counter spam
GMail Manager

GMail Manager lets you manage multiple accounts from GMail Firefox and receive alerts. This extension allows the display of many details on each comtpe: non-read messages, labels with new messages, space etc …

Functions:
Manage multiple accounts
Receive alerts to new posts
Redigirer mailto links to Gmail (helpful)
and more …