Now you are in the subtree of All about Crypto tech and economics project. 

Specific projects in detail

Blockchain use cases

Core Cryptocurrency Use Cases by Elad Blog

Popular Use Cases of Blockchain Technology You Need to Know Applications of Blockchain

dApps

The dApp Developer Stack: The Blockchain Industry Barometer Apr, 2017

Business models

It seems that a critical question is what the business models are for the decentralized-network firms.
Is decentralization the answer to Facebook’s data breach? Probably not.

Sceptical view on trustless organizations Blockchain is not only crappy technology but a bad vision for the future as well as by the same author Ten years in, nobody has come up with a use for blockchain

how can business model and moral motivations work here?

Internet 3.0 and the demise of state aggregators and Disaggregation Theory: where does value accrue in the decentralized web? - for builders, you must think about the value capture... I am thinking about it now in different contexts

Some projects are worth following in every detail, especially if an expert of such a project will write occasionally in the Knowen-ecosystem

What Are All These Blockchains And Crypto Assets Building? Forbes, Oct 2017

Mapping the blockchain project ecosystem Oct, 2017

app stack

Best technical teams (based on opinions...)

Proof of Work - BLOG Weekly updates from the best cryptocurrency projects, direct from the founding teams.

Top 30 Cryptocurrencies (Names of Executives and Developers & Country of Incorporation) aug, 2017

Centralize, then Decentralize - Let’s stop playing pretend and start building