Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

OpenZeppelin Contracts is a library for secure smart contract development.

⚠️ The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you for all the support over the years.

provides metadata for chains

“Zero setup” cross compilation and “cross testing” of Rust crates

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

Modularized faucet for EVM chains with different protection methods (Captcha, Mining, IP, Mainnet Balance, Gitcoin Passport and more)

Linear algebra library for Rust.

Debug your GitHub Actions via SSH by using tmate to get access to the runner system itself.

Complete Ethereum & Celo library and wallet implementation in Rust. https://docs.rs/ethers

Simple validation for Rust structs

Type erasure for async trait methods

A proof-of-concept jupyter extension which converts english queries into relevant python code

Modular TypeScript wallet adapters and components for Solana applications.

zkSnark circuit compiler

🌱 Construct Merkle Trees and verify proofs in JavaScript. By @miguelmota

Advanced fetch wrapper for typescript

The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and friends. ⚡

Telegram MCP server powered by Telethon to let MCP clients read chats, manage groups, and send/modify messages, media, contacts, and settings.

An ePub-reader for React, powered by Epub.js

Patch asyncio to allow nested event loops

Library of basic circuits for circom

Minimal Anti-Collusion Infrastructure (MACI)

Fastest 5KB JS implementation of ed25519 signatures

Web3Privacy Now is a research project aimed at building a culture of privacy industry in web3: the most extensive database of privacy-enhancing solutions, the framework for PEDApps ideation, use-ca…

Documentation generator for Solidity projects

A set of alternative `derive` attributes for Rust

Verify any text in any sent or received email, cryptographically and via only trusting the sending mailserver.

Assertion library for Ethereum smart contract testing

Arbitrary precision decimal crate for Rust