Aelf is a top 100 token on CoinMarketCap with a market cap of almost $50mm. It is ambitious project that the founder "envision it creates a 'Linux eco-system' for Blockchain."  This will create a common set of components that can be reused across different projects so that each project can spend their time on their specific use cases. 

Aelf also has a very robust bounty campaign that rewards users for various social media tasks each day. It also pays interest on the tokens you earn through the campaign.