Transport Focus – an independent watchdog representing rail users
London Travelwatch – the independent, statutory watchdog for London travel users
From the Murky Depths – a local blog that writes a lot about transport in the Greenwich area
853 – a local blog
Deptford Dame – a local blog
London Reconnections – a London-wide blog about rail and other transport matters
Greenwich Society – a local community group active on rail issues
Blackheath Society – a local community group active on rail issues
Westcombe Society – a local community group active on rail issue
Deptford Society – a local community group for people who live and work around Deptford High Street
Greenwich Line Users' Group 