Bach:
48 prelude and fugues "well-tempered clavier"
2-part inventions and 3 part inventions
The Little Notebook for Anna Magdalena Bach
Partitas
Suites (french, english)
Scartlatti:
All the Keyboard Sonatas (He wrote 500, i think but mostly 1 movement works)
Haydn:
Sonatas
Mozart:
Sonatas, Fantasies , Rondos, sonatinas
Beethoven:
Sonatas, Bagatelles, Minuets and other dances, Micellaneous pieces like Rondo a Capriccio...
Chopin:
Preludes, Etudes, Impromptus, Sonatas, Waltzes, Mazurkas, Ballades, Scherzos, Polonaises, Nocturnes, basically everything...
Theres too much but these are just a few...