Election guide (updated)

https://www.electionguide.org/

The International Foundation for Electoral Systems’ (IFES) ElectionGuide.org covers national elections in 240 countries, including snap elections and referenda.
It provides verified information on:

• the structure of political institutions and electoral systems
• political parties and candidates
• voter registration deadlines and details
• referendum provisions; voter turnout
• election results.

The recently updated site now features a published data codebook.