SE Ranking has
a backlink checker built into its SEO suite.
On top of that,
the backlink checker also identifies if any links were taken away, if the links were NoFollowed, if the anchor text changed, or if the page that holds your link all of a sudden becomes populated with spammy content.
Not exact matches
First up is Todd who covered 30 different tools which are too many to mention here but included tools for: browsers, domain server, keywords, competitive research, ranking
checkers,
backlink checking, on page optimization, spidering, productivity and tools for fixing duplicate content.
I used Open Site Explorer, which serves as a link popularity
checker and a
backlink analysis tool, to see the link authority each website commands.