East Germany no longer existed. The Berlin Wall came down and Germany was united for the first time in 60 years.
The East German Communist Party ceased to exist by the end of 1989 because the public discovered evidence of widespread corruption among party leaders such as Krenz and other top officials. They were forced to resign in disgrace and this ended the Communist party.
Romanian Communist Party ended in 1989.
Communist Party - Flanders - was created in 1989.
Communist Party of Belgium ended in 1989.
Mexican Communist Party ended in 1989.
Lithuanian Communist Party declared separation from the Soviet Union's Communist Party.
Hungarian Communist Workers' Party was created on 1989-12-17.
it's Chinese Communist Party, the chairman Yang Shangkun.
Cuba never had a formalized opposition, so when the Revolutions of 1989 spread over much of the communist world, no such thing occurred in Cuba. The Communist Party was the only ideological game in town.
The Polish Communist Party used to be called the Polish United Workers' Party. In 1989, the party was dissolved and many of its members joined socialist parties such as Social Democracy of the Republic of Poland which in turn became a constituent of the Democratic Left Alliance.
Yugoslavia
Communist Romania ended in 1989.