CryptoDevHub

Official list of Cosmos tutorials and guides.

• cosmos
• tutorial
• course

Official program to help Substrate builders take their projects to the next level.

• course
• substrate

Tutorials, guides and courses to master Blockchain development.

• solidity
• course
• ethereum

Videos to learn Blockchain- and Smart Contract development.

• course
• ethereum
• tutorial

Free, Open Source course about Token Economics and Mechanism Design.

• tokenomics
• reference
• guide

Free online course on Decentralized Finance (DeFi).

• course
• defi

Tutorials, guides and courses to master Blockchain development.

• solidity
• evm
• vyper

Videos to learn Blockchain- and Smart Contract development.

• evm
• course
• ethereum

Hands-on tutorials and explainers to learn Smart Contract development on Ethereum Virtual Machine (EVM) chains.

• evm
• ethereum
• guide

In-depth articles on Ethereum, Smart Contract Development and Blockchain-related topics.

• cryptocurrency
• solidity
• tutorial

Sandbox to visually explore how Ethereum works under the hood.

• evm
• tutorial
• video

Collection of various Ethereum learning resources.

• ethereum
• vyper
• guide

Collection of real-world ERC-20 Token implementations with unexpected behavior.

• ethereum
• evm
• tool

Assembler and disassembler library for the Ethereum Virtual Machine (EVM).

• python
• ethereum
• evm

Collection of Solidity Smart Contracts optimized for gas savings and security.

• solidity
• evm
• ethereum

Generate gas usage reports for your Smart Contracts.

• ethereum
• test
• solidity

Library for ergonomic Ethereum Virtual Machine (EVM) Smart Contract abstractions.

• ethereum
• evm
• library

Library that simplifies creation and sending of Ethereum transactions.

• ethereum
• evm
• library

Reference document that outlines best practices for intermediate Solidity programmers.

• reference
• tool
• ethereum

Collection of real-world ERC-20 Token implementations with unexpected behavior.

• security
• evm
• solidity

Tool to fuzz / property test Ethereum Virtual Machine (EVM) Smart Contracts.

• ethereum
• tool
• evm

Tool to simplify Ethereum Virtual Machine (EVM) security analysis and testing.

• test
• evm
• solidity

Database of Ethereum Virtual Machine (EVM) Opcodes.

• ethereum
• evm
• tool

Docker container preconfigured with security tools for Ethereum Virtual Machine (EVM) Smart Contracts.

• tool
• security
• evm

Blockchain and Cryptocurrency job search engine.

• metaverse
• nft
• job

Job board with Cryptocurrency, Blockchain and Web3 jobs.

• defi
• job
• blockchain

Job aggregator which lists Blockchain- and Crypto jobs in various sectors.

• nft
• web3
• wallet

Aggregator and search engine for Blockchain- and Web3 jobs.

• blockchain
• metaverse
• wallet

Curated job board for opportunities in the Blockchain and Crypto space.

• cryptocurrency
• job
• metaverse

Job board focused on the Decentralized Finance (DeFi) space.

• defi
• cryptocurrency
• blockchain

Blog post 246 of the most common Smart Contract security issues found while conducting audits.

• solidity
• ethereum
• reference

Key facts and discussion about the Smart Contract auditing process.

• ethereum
• evm
• solidity

Database that organizes security information for dApps and Smart Contracts.

• ethereum
• evm
• security

Wargame in which you hack Ethereum Smart Contracts to learn about security best practices.

• ethereum
• security
• evm

CTF challenges to learn about Smart Contract security.

• solidity
• evm
• ethereum

Blog post with an overview of common Smart Contract vulnerabilities.

• blog-post
• ethereum
• security