Weather widget
Note that widget uses the Arc icon theme, so it should be installed first under /usr/share/icons/Arc/ folder.
Installation
- install lua socket
$ sudo apt-get install lua-socket
- download json parser for lua: https://github.com/rxi/json.lua
- get Open Weather Map app id here: https://openweathermap.org/appid
You can read how it works in more details here