Ask your candidate is an ongoing campaign of FSFE aiming at bringing Free Software and Open Standard to the political scene during elections. You'll find all the information you need on how it works on the campaign page.
This page here lists the upcoming elections so that you can see if you can get involved in your area.
You can find external calendars on
Parties and elections in Europe, for legislative elections in European countries and autonomous subdivisions
Election calendars in Europe
Belgium: Elections in Belgium
France: Next elections in France
Switzerland: Elections and vote in Switzerland
2014
Europe
European Parliament Election 22-25 May 2014
United Kingdom
UK local elections 22 May 2014
France
French Senate Election September 2014. Senators are primarily elected by municipal officials, but you can still contact your Mayor and ask him/her about his/her vote.
2013
Norway
Norwegian Parliamentary election 9 September 2013
Germany
Bavaria State Election, 15 September 2013
German Federal Election 22 September 2013
Hessen State Election 22 September 2013
Austria
Austrian Legislative Election 29 September 2013
Portugal
Portuguese local elections, 29 September 2013
Luxembourg
Luxembourgian legislative election 20 October 2013
Italy
South Tyrol Provincial elections October 2013