Gitcoin

Loop Decoder - a highly customizable TypeScript library to decode and interpret any EVM transaction into a human-readable format. Key features: - Can be used on both the client side and server side in JS applications. - Minimal external dependencies - you only need an RPC. It also has optional API providers that can be used to fetch contract metadata or you can connect just your storage. - Flexible interpreter that allows you to define any custom interpretation of EVM transactions.

ZK Email is a set of open source SDKs, libraries, and protocols (https://zk.email) that support making anonymous proofs of redacted existing emails on chain. It can be used for email based account recovery or login, proof of real world email receipts, one-click private soft KYC, and whistleblowing -- all of which have open source prototypes or production deployments now, without centralized attesters (see zk.email for links). Our code, roadmap, and ideas are fully open source at…

cadCAD is an open-source package for designing, testing, and validating complex systems through simulation. So far, it has been maintained primarily through volunteer efforts by contributors and its creator, Block.Science, an engineering, R&D, and analytics firm specializing in complex systems and operations research. Currently, a version in Python is live, with two more implementations pending public release: one in Julia, and a redesign in Python. This modeling and simulation tool is the…

Web3j Documentation - https://docs.web3j.io/ Web3j Source Code - https://github.com/hyperledger/web3j Web3 Labs - https://www.web3labs.com/web3j-sdk Hyperledger Web3j is an acclaimed open-source project, boasting over 2 million downloads, 5,000 GitHub stars, 190 unique contributors, 1,600 forks, and 111 releases. It was created in 2016, by Web3 Labs founder and is maintained by the Web3 Labs team, who donated it to the Hyperledger Foundation at the start of 2024 to further build awareness of…

A Next.js + Ethereum starter kit with Viem, Wagmi, Web3Modal, SIWE, Tailwind, daisyUI and more to quickly ship production-ready Web3 Apps ⚡ Nexth helps developers to hit the ground running without having to worry about setup, outdated packages, versions or dependencies. The starter kit is kept clean, and contains everything you need to get started. Just fork the repo and quickly ship production-ready onchain apps. Nexth uses a monorepo structure with 3 packages of which 2 are typically…

Bonadocs is building the future of secure smart contract development and distribution.

Blocknative builds real-time web3 infrastructure to monitor and manage the complexity of transacting on public blockchain networks. The developer tooling we provide ensures dapp and wallet users can connect, inspect, and protect their transactions. Blocknative currently provides a suite of public good offerings, including Ethernow.xyz: to view the Ethereum mempool and on-chain activity, Transaction Boost: for MEV protection with real-time transaction status updates, Gas Estimator: for the…

Otterscan is an open-source, fast, local, laptop-friendly Ethereum block explorer

Praise is a community intelligence system for governance reputation that fosters collaboration through peer recognition and rewards, promoting active participation and inclusivity.

Grant Ships is an 'evolutionary grants game' where Grant Ships (grant-giving subDAOs) compete to best deploy capital in the Arbitrum ecosystem. The goal is to continually improve how we allocate capital by learning which Ship models are most effective, who the talented actors are, and which allocations resonate with Arbitrum voters.

A massive online coordination game in the making - a mash-up of an educational, social and freelancing platform and an MMO-RPG, using Web3 to build a new game of life and stick it to Moloch. We are DAOists and Regens; producing content, organizing events & building a platform for people who want to work in Web3, build things and make an impact: - Teaching people about the true potential and good uses of Web3 - Helping people join the space as builders rather than degens - Connecting builders…

Onboarding people into web3 & its ecosystems has always been a challenge. Unitap is a platform to onboard new unique individuals to web3 ecosystems and their Dapps easily and get rewarded for learning. We help users go from zero to one on their crypto journey. “Tell me and I forget, Show me and I may remember Involve me and I learn” - Confucius Everyone uses Google daily without understanding the underlying mechanics of the internet. Our philosophy at Unitap is to involve people in web3…