1.foundry-rs / foundry
Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
- rust
- solidity
- evm
- testing
- fuzzing
- blockchain
- +14 more
+536 stars
from 10,215 · score 6.29
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
33 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.YichengYang-Ethan / oracle3-prediction-market-agent
Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.
- algorithmic-trading
- kalshi
- polymarket
- python
- quantitative-finance
- trading-bot
- +14 more
+411 stars
from 152 · score 6.02
3.unionlabs / union
The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.
- blockchain
- cosmos
- evm
- golang
- rust
- solidity
- +13 more
+395 stars
from 73,334 · score 5.98
+379 stars
from 31,664 · score 5.94
5.solana-labs / solanaArchived
Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.
- ledger
- blockchain
- solana
- performance-blockchain
- rustc
- bitcoin
- +1 more
+241 stars
from 14,741 · score 5.49
6.hyperledger / fabric
Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.
- hyperledger
- fabric
- blockchain
- distributed-ledger
- consensus
- confidentiality
+219 stars
from 16,543 · score 5.39
7.cosmos / cosmos-sdk
Framework for building performant, customizable blockchains with native interoperability
- go
- cryptocurrency
- tendermint
- cosmos-sdk
- golang
- blockchain
- +1 more
+154 stars
from 6,928 · score 5.04
8.solana-foundation / solana-go
Go SDK library and RPC client for the Solana Blockchain
- solana
- sdk
- golang
- blockchain
- rpc
+56 stars
from 1,533 · score 4.04
9.cometbft / cometbft
CometBFT: A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. A fork and successor to Tendermint Core.
- bft
- cosmos
- database
- distributed-systems
- tendermint-consensus
- blockchain
- +1 more
+55 stars
from 879 · score 4.03
+54 stars
from 56,719 · score 4.01
11.diem / diem
Diem’s mission is to build a trusted and innovative financial network that empowers people and businesses around the world.
+54 stars
from 16,607 · score 4.01
12.Chia-Network / chia-blockchain
Chia blockchain python implementation (full node, farmer, harvester, timelord, and wallet)
- chia
- blockchain
- blockchain-network
- proof-of-space
- proof-of-time
- vdf
- +7 more
+53 stars
from 10,744 · score 3.99
13.tendermint / tendermint
⟁ Tendermint Core (BFT Consensus) in Go
- bft
- go
- distributed-systems
- consistency
- db
- consensus
- +3 more
+43 stars
from 5,825 · score 3.78
14.w3f / Grants-Program
Web3 Foundation Grants Program
+30 stars
from 1,164 · score 3.43
15.hyperledger-cacti / cacti
Hyperledger Cacti is a new approach to the blockchain interoperability problem
- hacktoberfest
- blockchain
+30 stars
from 382 · score 3.43
16.kurtosis-tech / kurtosis
A platform for packaging and launching blockchain infra. Think docker compose for blockchain
- devops
- docker
- docker-compose
- environment
- networks
- distributed-systems
- +8 more
+23 stars
from 535 · score 3.18
+18 stars
from 42,937 · score 2.94
18.cosmos / ibc-go
Inter-Blockchain Communication Protocol (IBC) implementation in Golang.
+15 stars
from 632 · score 2.77
19.polkadot-js / api
Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.
+13 stars
from 1,100 · score 2.64
20.paritytech / substrateArchived
Substrate: The platform for blockchain innovators
- parity
- polkadot
- blockchain
- substrate
- client
- node
+11 stars
from 8,367 · score 2.48
21.polkadot-js / extension
Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
- polkadot
- substrate
- polkadot-js
- extension
- blockchain
+11 stars
from 1,010 · score 2.48
22.CosmWasm / cosmwasm
WebAssembly Smart Contracts for the Cosmos SDK
- cosmos-sdk
- rust
- smart-contracts
- webassembly
+10 stars
from 1,132 · score 2.40
+8 stars
from 42,906 · score 2.20
24.use-ink / ink
Polkadot's ink! to write smart contracts.
- smart-contracts
- webassembly
- wasm
- substrate
- domain-specific-language
- blockchain
- +3 more
+7 stars
from 1,445 · score 2.08
25.CovenantSQL / CovenantSQL
A decentralized, trusted, high performance, SQL database with blockchain features
- database
- blockchain
- sql
- bft
- p2p
- crypto
- +6 more
+5 stars
from 1,526 · score 1.79
26.web3swift-team / web3swift
Full featured library for Ethereum interaction with the JSON RPC API in swift. Native ABI parsing and smart contract interactions.
+5 stars
from 882 · score 1.79
27.pluto / ronkathon
Cryptography Educational Foundations
+5 stars
from 343 · score 1.79
28.input-output-hk / cardano-slArchived
Cryptographic currency implementing Ouroboros PoS protocol
- haskell
- stake-blockchain-protocol
- cryptocurrency
+3 stars
from 3,741 · score 1.39
29.Gituser143 / cryptgo
A terminal application to watch crypto prices!
- cryptocurrency
- bitcoin
- ethereum
- cryptocurrency-exchanges
- coin
- golang
- +6 more
+3 stars
from 159 · score 1.39
30.theborakompanioni / bitcoin-spring-boot-starter
Write enterprise Bitcoin applications with Spring Boot. Starter projects with multiple Bitcoin related modules that you can include in your application.
- bitcoin
- lightning
- spring-boot
- java
- spring
- cln
- +1 more
+3 stars
from 82 · score 1.39
31.novasamatech / substrate-sdk-ios
Native iOS SDK for developing client apps for Substrate-based networks
- blockchain
- ios
- kusama
- polkadot
- substrate
- swift
+3 stars
from 28 · score 1.39
32.novasamatech / nova-utils
Metadata & configs for client apps in Polkadot & Kusama ecosystem
- blockchain
- dapps
- polkadot
- staking
- substrate
+2 stars
from 43 · score 1.10
33.polkadot-evm / frontier
Ethereum and EVM compatibility layer for Polkadot and Substrate.
+1 stars
from 612 · score 0.69