This add on helps you to type Unicode Malayalam very easily. You don't have to go anywhere for Malayalam typing.
From any webpage you have direct access to Malayalam typing

Install

• License: GNU General Public License v3.0 or later
• Weekly downloads: 1
• Average daily users: 37
• Rating: 5/5 of 2 ratings
• Created: 2016-05-17 09:40:35
• Last updated: 2016-05-18 07:26:13
• Homepage: http://malayalam-addon.blogspot.in/
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/malayala-jalakam/
• API: ameenvengara@gmail.com