ParlGov is a database intended to inform scholars on elections, parties, and cabinets for all EU and most OECD democracies (37 countries), in some cases dating back to more than a hundred years ago.
The database combines approximately 1700 parties, 990 elections (9200 results), and 1500 cabinets (3800 parties).
All the data is easily accessible and frequently updated. Data is downloadable in many formats (.csv, .xlxs, .db, .R, .pdf,. txt).