The European Election Studies (EES) provide open-access datasets and studies covering several European countries from 1979 to 2024. The collection focuses on elections, voting behavior, political campaigns, media and social media, political elites, and party manifestos. These datasets support comparative and longitudinal research on European elections and political attitudes across countries. The EES is conducted by the European Election Research Group and includes voter and elite surveys, media studies, and the Euromanifestos project.