Gmail Password Dump is the command-line tool to instantly recover your lost gmail password from various Google applications as well as popular web browsers and messengers.
Currently it can recover your Gmail password from following applications,
Google Desktop Seach
Comodo Dragon Browser
It automatically discovers installed applications on your system and recovers all the stored google account passwords within seconds. By default it dumps all the recovered passwords to console. Now with version v2.0 onwards, you can also save the passwords to TEXT file.
Being command-line tool makes it ideal tool for penetration testers and forensic investigators.