Servu allows you to track the source of a job – i.e. Facebook / Word of mouth referral / Advert.
You can add a list of job sources by accessing ‘Settings’ -> ‘Jobs & Forms’ and then opening the ‘Job Sources’ tab:
Click ‘Add New’ and enter the source name. Add as many sources as you need:
Click ‘Save’. You can now select a source when you create a new job: