Plenty of grime stuff on there. There's also as some Horrible Injury stuff - a small label run by Normal Man, a hardcore band I play in (Soundcloud & Facebook pages).
Normal Man Music
Few bangers if you can't be arsed looking through:
Lady Leshurr - L Day
Terror Danjah - Old Skool Dancehall Mix
Swindle - FACT Mix (Feb 2011)
Grime Pirates Monthly - March Edition