If really useful, there is no need paying someone else to promote it.
Referral links are just evil.
Not mention all the tracking by busy.org
See this screen of all the scripts on a random Busy post:
If really useful, there is no need paying someone else to promote it.
Referral links are just evil.
Not mention all the tracking by busy.org
See this screen of all the scripts on a random Busy post: