Contribute the 0xCert Framework.

For developer side you can look at our github: https://github.com/0xcert/framework where you can find the contributing guidelines: https://github.com/0xcert/framework/blob/master/CONTRIBUTING.md, the same is for the erc721 implementation: https://github.com/0xcert/ethereum-erc721 Both githubs also have active bounties for bugs. If you would like to help us on a specifics features you can check issues and pull request or contact us directly on gitter: https://gitter.im/0xcert/framework

For non developer perspective you can help us spread the word about NFTs and their use cases, if you know anyone that wants to work with NFTs you can point them to 0xcert labs: https://0xcertlabs.com/ If you want to contribute more actively or have a specific field you would like to help us with feel free to contact us at info@0xcert.org