A lot of stuff is posted about Bitcoin or Ethereum. There's always loads posted here about Steemit. Personally, I'd like to see more about Litecoin and Ripple. If you choose Litecoin I posted this earlier this week if you want a starting point:

https://steemit.com/cryptocurrency/@jhcooper7/my-cryptfolio-investment-why-i-diversified-profits-from-ethereum-to-litecoin