Labour Party links:
The Labour Party
Why Join Labour
Joining Labour FAQ
Labour News
Learning Hub
Labour Hub
Doorstep
Organise
Contact Creator
National Policy Forum
Labour Missions
The very best source of up-to-date Labour news is LabourList - sign up for their daily email:
Labour List
I'd strongly recommend following these organisations:
Labour In Communications
Progressive Britain
Labour to Win
Labour First
The Guardian
Electoral Calculus
Work in progress: