Links

Ethereum Developer Tools

Massive list of Tools for building on Web3

Kauri

Learn to Build on Ethereum With Kauri Articles, Tutorials, Documentation and Best Practices

Full Stack DApp Tutorial Series

State Channels

Connext

Connext is a layer two scaling platform that lets Ethereum projects enable lightning fast transactions for their users.

Counterfactual

Counterfactual is a state channels based protocol for off-chain blockchain-based applications.

Spankchain

Spankchain has contributed a lot of research and materials on state channel architecture. They released a proof-of-concept for generalized state channels in early 2018.

Fund open source

Willing to reward someone for fixing a bug or adding new desired functionality to the open source technology? Checkout Bounties and Gitcoin.

OpenSea

The largest marketplace for crypto collectibles

OpenSea