Install WMail (Gmail desktop client) in Linux Mint (Ubuntu) :
Wmail is a desktop client for Gmail & Google Inbox on Ubuntu Systems.Wmail adds loads of features that mail on the web misses making your mail feel right at home on your computer.
Open the link:
Download the deb file:
WMail_2_0_9_prerelease_linux_ia32.deb (For 32-bit system)
WMail_2_0_9_prerelease_linux_x86_64.deb (For 64-bit system)