7.30am Lib Dem press conference.
8.10am Ed Miliband on Today Programme.
8.45am David Cameron at campaign event in marginal constituency of Reading West.
10.40am SNP launches manifesto.
11.30am Launch of Labour manifesto in Birmingham with Cabinet.
Scottish Labour launch manifesto.
Gordon Brown visits 'green' factory in Rugby
Jon Snow interviewing Gordon Brown on Channel 4
Shadow Skills Minister John Hayes unveiling Tory apprenticeship scheme at debate in Birmingham.
Tory Party chairman Eric Pickles in marginal constituency of Crawley where Labour has majority of 37.
Taxpayers' Alliance in Parliament Square with large 'UK Debt Clock'