CleverBets

Cleverbets provides a directory of  free bets totalling £1000's.  It provides an assessments of how easily or quickly the free bet can be turned free money based on the Terms and Conditions of each Bookmakers free bet offer. 

Bet72

Use Bet72's Oddsmatcher to select the bookmaker and betting exchange you require and then the type of bet you are looking to make. Oddsmatcher will then display the odds in ALL football matches over the next 72 hours

SportBookReview

Sportsbook Review’s unbiased sportsbook ratings and recommendations.  Checkout their recommended list , the blacklist and the comprehensive ratings.

This is where I first learned about Matched Betting. These are great forums supported by great people. Because there is so much information on these foums it can be difficult to find what you need. This was one of the reasons for creating this site.

MBAssist

A similar service to Bet72. 
They have a large numer of Bookmakers to choose from.  Take a look at their top Matched Betting opportunities at Top Matches