Chrome extension to change all textarea's to use monospaced fonts, because I got tired that many websites support some sort of markup for their comment/forum/task/whatever sections, but it's sometimes hard to read/write markup in non fixed width font.
git clone https://github.com/trimailov/MonoText.gitor download ZIP and unpack- Go to
chrome://extensionsin your Chrome web browser - Load unpacked extension..
- Select folder were you cloned the git repo