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One place to see what software engineers actually use: 1.9k tools across 15 domains, ranked by real-world adoption and momentum.

Updated Nov 12, 2026. How rankings work

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HomeDomainsBlockchain & Web3

Blockchain & Web3

Languages, frameworks, client libraries and infrastructure for building on Ethereum, Solana and other chains, from Solidity and Foundry to viem, indexers, rollup stacks and zkVMs.

Categories: 9
Tools: 90
Stars: 679k

37.6M combined weekly package downloads tracked in this domain.

Hot in Blockchain & Web3

viem

wevm/viem

TrendingPopular

Lightweight, type-safe, tree-shakeable TypeScript interface for Ethereum; now the most downloaded EVM client.

3.6k9.7M/wk1d ago+55%

Ponder

ponder-sh/ponder

Open-source TypeScript framework for EVM indexing with hot reload, viem integration and SQL or GraphQL APIs.

1.2k52.1k/wk6d ago+61%

Halmos

a16z/halmos

Symbolic testing tool from a16z that formally checks Foundry tests over all possible inputs.

1k5.4k/wk1.3y ago+77%

rango-sdk

rango-exchange/rango-sdk

Rango Exchange Typescript SDK

1.7k9.5k/wk1w ago+110%

Categories

9 categories. Open one to filter, sort and compare its tools.

Smart Contract Languages

7 tools

Languages used to write on-chain programs for EVM, Solana, Move-based and other chains.

Solidity, Rust, Vyper

Development Frameworks

10 tools

Toolchains to compile, test, fuzz, deploy and debug smart contracts and on-chain programs.

Foundry, Hardhat, Anchor

Client Libraries & Wallet Kits

13 tools

SDKs and UI kits for reading chain state, sending transactions and connecting wallets from apps and backends.

viem, ethers.js, wagmi

Contract Libraries & Security

10 tools

Audited contract building blocks plus static analyzers, fuzzers and formal verification tools.

OpenZeppelin Contracts, Solady, Solmate

Nodes & Clients

10 tools

Execution, consensus and validator clients that run blockchain networks and serve RPC.

Geth, Reth, Nethermind

Indexing & Data

9 tools

Indexers, subgraphs and analytics platforms that turn raw chain data into queryable APIs and dashboards.

The Graph, Ponder, Envio

Chains, Rollups & SDKs

10 tools

Frameworks and stacks for launching L1s, appchains and Ethereum rollups, plus the major smart contract platforms.

OP Stack, Arbitrum Nitro, ZKsync

Zero-Knowledge

10 tools

Circuit languages, proving systems and zkVMs for privacy, rollups and verifiable off-chain compute.

Circom, snarkjs, Noir

Wallets & Infra Services

11 tools

Wallets, smart accounts, oracles and hosted RPC and developer platforms that most dApps depend on.

MetaMask, Phantom, Rabby

Learn & go deeper

Blockchain Developer Roadmap

Step-by-step learning path for blockchain developers

roadmap.sh

Electric Capital Developer Report

Annual data on crypto developer activity by ecosystem

www.developerreport.com

Ethereum Developer Docs

Official concepts, stacks and tooling overview for Ethereum

ethereum.org

Solana Developer Docs

Official guides for Solana programs, clients and tooling

solana.com

Free courses on Solidity, Foundry, security and auditing

updraft.cyfrin.io

Awesome Solidity

Curated list of Solidity resources, libraries and tools

github.com