More than 100 company leaders declare support for a Conservative-led government as Labour pledges to end "exploitative" zero hours contracts.
Celebrities who back political parties
Westminster figures will travel to Scotland on the third day of campaigning in the general election.
The Conservatives and Liberal Democrats welcome pre-election figures showing growth in household incomes, but Labour says it has been the "slowest recovery for 100 years".
Plaid Cymru promises more cash for Welsh public services, an extra 1,000 medical jobs and to scrap taxes for 70,000 small businesses as it launches its general election manifesto.
David Cameron was "wilfully dishonest" when he promised to cap immigration to the "tens of thousands", UKIP leader Nigel Farage says.
Former Conservative Party treasurer Lord Ashcroft says he is quitting the House of Lords.
A UKIP parliamentary candidate who suggested in a Facebook post that Israel should "kidnap" US President Barack Obama is replaced by his party.
Electoral Commission launches awareness campaign to remind people they must be registered before April deadline
A tour of the Northern Ireland Assembly at Stormont.
One of Scotland's most successful businessmen, Jim McColl, has called for Holyrood to have full control over its finances by 2020.
BBC Democracy Live takes you on a tour of the Scottish Parliament.
The Liberal Democrats offer the best chance of building a strong Welsh economy, Nick Clegg says, launching the party's Welsh general election campaign.
A guide to the National Assembly for Wales.
Who are the Budget winners and losers in the East Midlands?
A pre-election Budget, but will the catapult energise the Midlands?
Political analysis from around England
MPs pass the Finance Bill at second reading.
Links to political parties and other useful websites covering UK politics.
Here's a full list of who is doing what job in David Cameron's new cabinet
The details of Labour leader Ed Miliband's shadow cabinet following the recent reshuffle.
Links to other Parliamentary broadcasters
Low-tech but symbolic: Anthony Zurcher takes the measure of Nigel Farage's campaigning style
Film director Ken Loach launches Left Unity manifesto. But does Britain need a new left-wing party?
Labour leader Ed Miliband says: "Living standards have fallen". Chancellor George Osborne says: "Living standards are higher than when we came to office." Who is right?
The BBC's Carole Walker boards the Conservative battle bus with David Cameron, as his campaign gets off to a meticulously planned start.
What drives candidates to spend months knocking on doors, when they know they have no chance of winning when polling day comes around?
BBC Generation 2015 brings together 200 young people from around the UK and asks, why do so few people aged 18 to 24 turn out to vote?
Scotland's First Minister Nicola Sturgeon says the renewal of Trident remains a "red line" if a deal is struck with Labour.
Former Falkirk MP Eric Joyce is to stand trial accused of attacking two teenagers and damaging stock at a shop in London.