Termux - a terminal emulator application for Android OS extendible by variety of packages.

Command-line program to download videos from YouTube.com and other video sites

🤗 Transformers: State-of-the-art Machine Learning for Pytorch, TensorFlow, and JAX.

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

OpenZeppelin Contracts is a library for secure smart contract development.

TypeScript-first schema validation with static type inference

A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers

🔌 TypeScript bindings for Ethereum smart contracts

Here we discuss how one can investigate crypto hacks and security incidents, and collect all the possible tools and manuals! PRs are welcome! If any tool is missing - please open PR!

A list of Blockchain Security audit companies, solo auditors and location of public audits.

To learn common smart contract vulnerabilities using Foundry!

A collection of smart contract vulnerabilities along with prevention methods

Comprehensive list of known attack vectors and common anti-patterns

🦜🔗 Build context-aware reasoning applications

Bot detection library that runs in the browser. Detects automation tools and frameworks. No server required, runs 100% on the client. MIT license, no usage restrictions.

Multicall: Aggregate multiple constant function call results into one

Guidelines and training material to write secure smart contracts

Multicall: Aggregate multiple constant function call results into one

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

CLI application for verifying Solidity contracts on Etherscan

Trezor Suite Monorepo

🔒 Trezor Firmware Monorepo

Here we collect and discuss the best DeFi, Blockchain and crypto-related OpSec researches and data terminals - contributions are welcome.

Take potentially dangerous PDFs, office documents, or images and convert them to safe PDFs

A collection of practical security-focused guides and checklists for smart contract development

A curated list of awesome Node providers and public RPC endpoints for Ethereum, BSC, Gnosis (xDAI), Fantom, Avalanche, KuCoin, Fuse, Harmony, Tezos, IoTeX, Arbitrum, Optimism and more :)

Virtual whiteboard for sketching hand-drawn like diagrams

A Node.js library to calculate Uniswap V3 ratios (prices) from token pairs.

⚠️ 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.

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.