freee, and customizable, and good quality

genial!

Works fantastically!

This is fantastic!
powerful and easy to use.

Perfection.

A+++

This add on is excellent for devs who need to put code examples in emails, but is just good in general for making all emails look prettier

Great to have this type of add-on, thanks a lot.

I couldn't use Gmail without this. Thanks a lot!

Developer already upgraded this addon so it works with the multiprocessor firefox. Cheers!

Since so many editors don't support Markdown this is very useful

This is an amazing plugin. (Have used it in chrome)