Need a little script to put on several websites (need to be easy cloning or have a main admin that distribute links on selected websites)
Visitors enter in website, fill the form, put the reciprocal link on his website. The script check that reciprocal link is correct and working and accept his link and insert his link in website link page.
Important: Need to run on several website (about 100) So need to be very easy cloning or... better. One admin panel and reciprocal link checker who distribute reciprocal links on correct websites