https://en.wikipedia.org/wiki/Ubuntu#Official_distributions
https://en.wikipedia.org/wiki/Linux_Mint
https://en.wikipedia.org/wiki/Linux_distribution
https://en.wikipedia.org/wiki/Linux_distribution#Widely_used_distributions
https://en.wikipedia.org/wiki/Light-weight_Linux_distribution
Ok, none of are smart enough to understand why you posted these links.