plouc·há 3 anos·discussJust Perfection (https://extensions.gnome.org/extension/3843/just-perfection/) for all the little tweaks (like moving OSD notifications popups, taskbar to the bottom, etc etc).
plouc·há 4 anos·discussAt my small company we use it as an internal wiki, project management tool, writing tool, and more importantly we use it to maintain a couple of complex enough databases of content that we publish to the web through the API.