Repositories list

• Lean.Brokerages.TradeStation

  Public
  TradeStation Brokerage Plugin

  C#

  •1919 forks•2121 stars•55 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.dYdX

  Public
  dYdX Brokerage Plugin

  C#

  •88 forks•33 stars•11 issue•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Tastytrade

  Public
  Tastytrade Brokerage Implementation

  C#

  •1212 forks•1111 stars•33 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Alpaca

  Public
  Alpaca Brokerage Implementation

  C#

  •2222 forks•1717 stars•55 issues•11 pull request•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.FactSet

  Public
  Implementation to the public FactSet Data API.

  C#

  •99 forks•55 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.CoinAPI

  Public
  LEAN CoinAPI Data Source

  C#

  •

  Apache License 2.0

  •88 forks•33 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.AlphaVantage

  Public
  LEAN Alpha Vantage Data Source

  C#

  •

  Apache License 2.0

  •1616 forks•1212 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.IQFeed

  Public
  LEAN IQFeed Data Source

  C#

  •1111 forks•33 stars•11 issue•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.ThetaData

  Public
  Integration with ThetaData for Options History and Live Streaming

  C#

  •

  Apache License 2.0

  •1515 forks•2424 stars•33 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.DataBento

  Public
  Historical downloads and live data streaming

  C#

  •

  Apache License 2.0

  •88 forks•66 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.Polygon

  Public
  LEAN Polygon Data Source

  C#

  •2222 forks•1010 stars•22 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.ByBit

  Public
  ByBit Brokerage Integration to LEAN

  C#

  •1515 forks•88 stars•11 issue•22 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Wolverine

  Public
  Wolverine Execution and Routing

  C#

  •88 forks•22 stars•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.RaiffeisenBankInternational

  Public
  FIX Implementation to Raiffeisen Centrobank

  C#

  •55 forks•11 star•00 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.OANDA

  Public
  OANDA Brokerage Implementation

  C#

  •

  Apache License 2.0

  •1919 forks•1010 stars•22 issues•11 pull request•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Tradier

  Public
  Tradier Brokerage Implementation

  C#

  •

  Apache License 2.0

  •1515 forks•1010 stars•22 issues•11 pull request•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Coinbase

  Public
  Coinbase Pro brokerage template

  C#

  •

  Apache License 2.0

  •1414 forks•66 stars•44 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Bitfinex

  Public
  Bitfinex Brokerage Plugin

  C#

  •

  Apache License 2.0

  •1010 forks•22 stars•22 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.InteractiveBrokers

  Public
  InteractiveBrokers Brokerage Plugin

  C#

  •

  Apache License 2.0

  •6464 forks•7979 stars•2727 issues•55 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Binance

  Public
  Binance Brokerage Plugin

  C#

  •

  Apache License 2.0

  •3232 forks•1414 stars•66 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Zerodha

  Public
  Zerodha Brokerage Plugin

  C#

  •

  Apache License 2.0

  •1818 forks•2222 stars•22 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Samco

  Public
  Samco Brokerage Plugin

  C#

  •

  Apache License 2.0

  •1111 forks•11 star•33 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.Kraken

  Public
  Kraken Brokerage Plugin

  C#

  •

  Apache License 2.0

  •1616 forks•33 stars•55 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.Brokerages.TradingTechnologies

  Public
  Trading Technologies Brokerage Plugin

  C#

  •

  Apache License 2.0

  •1111 forks•66 stars•11 issue•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean

  Public
  Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

  pythonc-sharpfinance+ 12

  pythonc-sharpfinancealgorithmoptionstradingtrading-botforextrading-platformtrading-strategies+ 5

  C#

  •

  Apache License 2.0

  •5.2k5.2k forks•21k21k stars•235235 issues•2929 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Documentation

  Public
  QuantConnect Wiki Style Documentation Behind QuantConnect

  HTML

  •

  Apache License 2.0

  •191191 forks•258258 stars•1212 issues•00 pull requests•Updated Aug 14, 2026Aug 14, 2026

• Lean.DataSource.DerivativeUniverseGenerator

  Public
  C#

  •

  Apache License 2.0

  •77 forks•22 stars•11 issue•11 pull request•Updated Aug 13, 2026Aug 13, 2026

• lean-cli

  Public
  CLI for running the LEAN engine locally and in the cloud

  cliquantconnectcloud-backtesting+ 2

  cliquantconnectcloud-backtestingcloud-optimizationlean-data

  Python

  •

  Apache License 2.0

  •170170 forks•322322 stars•3131 issues•11 pull request•Updated Aug 12, 2026Aug 12, 2026

• pythonnet

  Public
  Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful appli…

  C#

  •

  MIT License

  •779779 forks•2929 stars•55 issues•00 pull requests•Updated Aug 12, 2026Aug 12, 2026

• Lean.DataSource.USTreasury

  Public
  Example production implementation of our data marketplace for US Treasury Yield Curves

  C#

  •77 forks•22 stars•00 issues•00 pull requests•Updated Aug 10, 2026Aug 10, 2026