Browser plugin that enables instagram chat for the desktop
It's available on their extensions portal, you can install it directly and it'll update automatically.
For a manual installation, download and install the latest .xpi from here
Working on it
Clone this repository and run the add-on in debugging mode, that way you can test and modify this add-on without having to install any package.
Firefox: Loading temporary add-ons
Chrome: TODO.
GNU GPL v3