
TOP 29 Defi Open Source Projects in 2023

1. Definitely Typed
GitHub stars: 45,200
Description: The repository for high quality TypeScript type definitions.
Programing Language: TypeScript
Tags: definition, typescript, types, typescript-definitions, dts
Updated: 4 minutes ago
Link: https://github.com/DefinitelyTyped/DefinitelyTyped

2. Seaprotocol
GitHub stars: 5,200
Description: Sea protocol is the ultimate DEX base on order-book & AMM on Aptos & Sui.Anybody has the right to trade any asset anywhere, anytime!
Programing Language: Move
Tags: cryptocurrency, dex, defi
Updated: May 6
Link: https://github.com/sea-protocol/seaprotocol

3. Elasticsearch Definitive Guide
GitHub stars: 3,500
Description: The Definitive Guide to Elasticsearch
Programing Language: HTML
Updated: Sep 20, 2021
Link: https://github.com/elastic/elasticsearch-definitive-guide

4. Rainbow
GitHub stars: 3,500
Description: 🌈‒ the Ethereum wallet that lives in your pocket
Programing Language: TypeScript
Tags: react-native, ethereum, rainbow, ethereum-wallet, defi
Updated: 7 hours ago
Link: https://github.com/rainbow-me/rainbow

5. Spark The Definitive Guide
GitHub stars: 2,600
Description: Spark: The Definitive Guide's Code Repository
Programing Language: Scala
Updated: Aug 26, 2020
Link: https://github.com/databricks/Spark-The-Definitive-Guide

6. Elasticsearch Definitive Guide Cn
GitHub stars: 2,000
Description: Elasticsearch权威指南中文版
Programing Language: Shell
Updated: Jul 14, 2020
Link: https://github.com/looly/elasticsearch-definitive-guide-cn

7. Uniswap Arbitrage Analysis
GitHub stars: 1,600
Description: Uniswap arbitrage problem analysis
Programing Language: Python
Tags: arbitrage, defi, uniswap, flashloan
Updated: Nov 5, 2022
Link: https://github.com/ccyanxyz/uniswap-arbitrage-analysis

8. Ultimate Defi Research Base
GitHub stars: 1,500
Description: Here we collect and discuss the best DeFI & Blockchain researches and tools. Feel free to DM me on Twitter or open pool request.
Programing Language: Updated 12 days ago
Tags: awesome, research, bitcoin, ethereum, smart-contracts
Updated:
Link: https://github.com/OffcierCia/ultimate-defi-research-base

9. Awesome Decentralized Finance
GitHub stars: 1,400
Description: A curated list of awesome decentralized finance projects
Programing Language: Updated on Apr 26
Tags: awesome, ethereum, decentralized, blockchain, awesome-list
Updated:
Link: https://github.com/ong/awesome-decentralized-finance

10. Elasticsearch Definitive Guide
GitHub stars: 1,300
Description: elasticsearch 权威指南
Programing Language: HTML
Updated: Jun 30, 2016
Link: https://github.com/GavinFoo/elasticsearch-definitive-guide

11. De Fi Vuln Labs
GitHub stars: 1,300
Description: To learn common smart contract vulnerabilities using Foundry!
Programing Language: Solidity
Tags: ethereum, solidity, web3, foundry, defi
Updated: 29 days ago
Link: https://github.com/SunWeb3Sec/DeFiVulnLabs

12. Crypto Op Sec Self Guard Road Map
GitHub stars: 1,200
Description: Here we collect and discuss the best DeFi, Blockchain and crypto-related OpSec researches and data terminals - contributions are welcome.
Programing Language: Updated 15 days ago
Tags: security, blockchain, cryptocurrency, infosec, awesome-list
Updated:
Link: https://github.com/OffcierCia/Crypto-OpSec-SelfGuard-RoadMap

13. Defi Bot
GitHub stars: 1,100
Description: Tutorial for building DeFi arbitrage bots
Programing Language: Solidity
Updated: Mar 22, 2022
Link: https://github.com/ExtropyIO/defi-bot

14. Synthetix
GitHub stars: 1,100
Description: Synthetix Solidity smart contracts
Programing Language: JavaScript
Tags: ethereum, blockchain, derivatives, defi, synthetix
Updated: 22 hours ago
Link: https://github.com/Synthetixio/synthetix

15. Wayki Chain
GitHub stars: 1,000
Description: Public Blockchain as a Decentralized Finance Infrastructure Service Platform
Programing Language: C++
Tags: c-plus-plus, cryptography, blockchain, p2p, wasm
Updated: Nov 30, 2022
Link: https://github.com/WaykiChain/WaykiChain

16. Money Legos
GitHub stars: 991
Description: 💰One stop shop for Ethereum ABIs, addresses, and Solidity interfaces!
Programing Language: Solidity
Tags: ethereum, blockchain, defi, money-legos
Updated: Jan 24
Link: https://github.com/studydefi/money-legos

17. Curve Contract
GitHub stars: 972
Description: Vyper contracts used in Curve.fi exchange pools.
Programing Language: Python
Tags: ethereum, vyper, defi
Updated: 11 days ago
Link: https://github.com/curvefi/curve-contract

18. Defiant.Js
GitHub stars: 913
Description: http://defiantjs.com
Programing Language: JavaScript
Tags: nodejs, search, json, browser, xslt
Updated: May 22
Link: https://github.com/hbi99/defiant.js

19. Protocol Monorepo
GitHub stars: 861
Description: Superfluid Protocol Monorepo: the specification, implementations, peripherals and development kits.
Programing Language: TypeScript
Tags: haskell, typescript, ethereum, fintech, solidity
Updated: 2 hours ago
Link: https://github.com/superfluid-finance/protocol-monorepo

20. Rabby
GitHub stars: 851
Description: The game-changing wallet for Ethereum and all EVM chains
Programing Language: TypeScript
Tags: chrome-extension, ethereum, dapp, avalanche, blockchain
Updated: 1 hour ago
Link: https://github.com/RabbyHub/Rabby

21. Awesome Ethereum
GitHub stars: 842
Description: ⚡ Awesome Ethereum Resources
Programing Language: Updated on Aug 3
Tags: ethereum, dapp, decentralized, blockchain, p2p
Updated:
Link: https://github.com/bekatom/awesome-ethereum

22. Uniswap Python
GitHub stars: 795
Description: 🦄 The unofficial Python client for the Uniswap exchange.
Programing Language: Python
Tags: api, wrapper, crypto, trading, ethereum
Updated: 2 days ago
Link: https://github.com/uniswap-python/uniswap-python

23. Defi Sdk
GitHub stars: 762
Description: DeFi SDK Makes Money Lego Work
Programing Language: Solidity
Tags: ethereum, truffle, curve, solidity, compound
Updated: Aug 11
Link: https://github.com/zeriontech/defi-sdk

24. Mobisys2018 Nexmon Software Defined Radio
GitHub stars: 734
Description: Proof of concept project for operating Broadcom Wi-Fi chips as arbitrary signal transmitters similar to software-defined radios (SDRs)
Programing Language: Shell
Updated: Apr 17, 2018
Link: https://github.com/seemoo-lab/mobisys2018_nexmon_software_defined_radio

25. Acala
GitHub stars: 701
Description: Acala - cross-chain DeFi hub and stablecoin based on Substrate for Polkadot and Kusama.
Programing Language: Rust
Tags: rust, substrate, polkadot, stablecoin, defi
Updated: 10 hours ago
Link: https://github.com/AcalaNetwork/Acala

26. Defi Derivatives
GitHub stars: 687
Description: A hopefully comprehensive guide to the defi derivative landscape
Programing Language: Updated on Jun 22
Tags: derivatives, awesome-list
Updated:
Link: https://github.com/0xperp/defi-derivatives

27. Prb Math
GitHub stars: 687
Description: Solidity library for advanced fixed-point math
Programing Language: Solidity
Tags: math, solidity, library, ethereum, smart-contracts
Updated: Aug 2
Link: https://github.com/PaulRBerg/prb-math

28. beam
GitHub stars: 683
Description: Beam: Scalable Confidential Cryptocurrency. Leading the way to Confidential DeFi
Programing Language: C++
Tags: blockchain, cryptocurrency, beam, dandelion, mimblewimble
Updated: 4 days ago
Link: https://github.com/BeamMW/beam

29. dss
GitHub stars: 677
Description: Dai Stablecoin System
Programing Language: Solidity
Tags: defi, ethereum, solidity, makerdao
Updated: Mar 26