How to configure Ubuntu 14.04 for typing in Malayalam
How to install and configure swanalekha in Ubuntu 14.04
Meera Tamil font in Ubuntu Trusty Tahr
Ubuntu Trusty Tahr is going to be released on April 17th 2014.
The font is already available in Debian. In both Ubuntu and Debian you can install the font by
sudo apt-get install fonts-meera-taml
Thanks Vasudev for packaging it for Debian.