trmcnvn is a
browser extension publisher,
most of their extensions are
social & communication extension and
productivity extension and
developer tools extension.
January 21st, 2020
Overlay the Twitch chat when in fullscreen mode.
September 18th, 2019
Restores the 'Mute Tab' functionality of versions prior to Chrome 71.
February 9th, 2017
Converts Emoji on GitHub to Twitter-style Emoji
You could send emails to publisher.