Like I wrote to heyjoe:
Distributing the lists is not the hard part. Creating them is. It involves
crawling the Web and processing every page (Google does so in parallel
virtual machines):
https://www.usenix.org/legacy/events/hotbots07/tech/full_papers/provos/provos.pdf
You cannot just redistribute Google's data:
Unless expressly permitted by the content owner or by applicable law, you
will not, and will not permit your end users or others acting on your behalf
to, do the following with content returned from the APIs:
Scrape, build databases, or otherwise create permanent copies of such
content, or keep cached copies longer than permitted by the cache header;
https://developers.google.com/terms/