Jolly-Roger is a set of tools:

• hardhat-deploy a tool to deploy your smart contract, keep track of them and reuse the deployment procedure in tests
• ethereum-indexer: an indexer for your smart contract state that run right in your browser: zero backend needed
• fuzd.dev a commit+reveal service that keep your reveal data secret until reveal time, useful for game with hidden info gameplay
• web3-connection: a library to handle wallet connection , agnostic to the frontend framework you use. it support tx tracking too
• antartica a dev oriented local block explorer

Jolly-Roger is also a template using the tools mentioned above, all setup to get you started to build unstoppable applications or games

All open source: https://github.com/wighawag/jolly-roger