It's not that much linked to communism, but i like lemmit.online and there's one or two interesting information. I especially liked the clear link between the dates and the geographical position.
It's a bit too western-centered though.
Pretty cool graphic.
It's crazy to think less than a decade later, the people's volunteers would be fighting to defend their Korean brothers.
#Communists and MLs Welcome!
#WE SUPPORT AES!
We support all Actually Existing Socialism countries (AESs) and those supporting socialistic movements including (but not limited to):
The People’s Republic of China (PRC; including the Communist Party of China (CPC or CCP) and Socialism with Chinese Characteristics (SwCC))
Democratic People’s Republic of Korea (DPRK; including Juche philosophy)
Cuba
Vietnam
Laos
The Former Soviet Union (USSR)
Former Soviet Countries
Nicaragua
Venezuela
Evo Morales’ Bolivia
Santos’ Angola
Sankara’s Burkina Faso
#No:
##Shout out to Red Menace and Rev left Radio:
RED MENACE - Socialism: Utopian and Scientific by Friedrich Engels
RED MENACE - Left Wing Communism: An Infantile Disorder - V.I. Lenin
RED MENACE - Imperialism: The Highest Stage of Capitalism - V.I. Lenin
State and Revolution: Marx, Lenin, & the Dictatorship of the Proletariat
Bonus Women Behind the Iron Curtain: Socialism, Feminism, & Soviet Power