Discord: free access and full of information

The Library : discord.gg/web3library

Sol NFT Radar : discord.gg/nftradar

The Diggers (French) : discord.gg/diggersdao

Nifty Portal : discord.gg/thenifty

Twitter: Solana representatives

@solana

@SolanaFndn

@aeyakovenko

@rajgokal

@Austin_Federa

@hackerhouses

Twitter: Analysts and Builders - Large accounts

@LitecoinYagami

@iamkadense

@gaius1337

@SOLBigBrain

@earlyishadopter