top 20 in 2014:

Bitcoin, Litecoin, XRP, Peercoin, Nxt, Omni, Dogecoin, Namecoin, Quark, Bitshares, Primecoin, Worldcoin, Megacoin, Infinitecoin, Feathercoin, Novacoin, Tickets, Devcoin, Ybcoin, Mooncoin

You can look at the top 100.

https://coinmarketcap.com/historical/20140126/

It doesn't matter what good, serious, and promising projects they all were. After 10 years there are only those that have the support of a community, Bitcoin, XRP, Dogecoin, and Litecoin.