promodel

What would you say a good price is ?

kagi.com - I think they are taking their shot!

The kagi search engine allows you block sites, they have a leader board of what the tops ones are here: https://kagi.com/stats?stat=leaderboard pintrest is getting a fucking.

Way back when google was scanning stuff in, they open sourced their scanner, some info about it here, might be a starting point ? https://hackaday.com/2012/11/16/google-books-team-open-sources-their-book-scanner/