Awesome

Custom Polybar Modules

mail

Checks the server for unread mails. If there is any, polybar shows the number of unread mails and the appropriate icon.

1. Download the script
2. Make it executable (chmod +x)
3. If you are using gmail, change the server to: imap.gmail.com (port is the same)
4. Add the next part to your polybar config

[module/mail]
type = custom/script
exec = /path/to/mail.py
interval = 30
label =  %output%
click-left = exec firefox hotmail.com &

caffeine

Provides a menu to control caffeine-ng

X:      close the menu
PLAY:   activate
PAUSE:  deactivate
STOP:   kill

[module/caffeine]
type = custom/menu

label-open = 
label-close = 
label-open-padding = 0
label-close-padding = 1
label-separator = " "

menu-0-0 = 
menu-0-0-exec = caffeine -a
menu-0-1 = 
menu-0-1-exec = caffeine -d
menu-0-2 = 
menu-0-2-exec = caffeine kill