OA roulette is a light chrome extension that has over 800 websites in its database. You can search the sites manually, browse them, or hit the ROULETTE button and display a random site. This is a great way to find new sources for manual OA sourcing.
ASIN Gadget extension will show up on Amazon product pages and notify you of the following major factors:
This 3 in 1 tool is extremely affordable and is even a 1 time purchase!