1.QuantConnect / Lean
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
+3,742 stars
from 18,631 · score 8.23
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
9 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.StockSharp / StockSharp
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
- trading-strategies
- trading-robots
- trading-platform
- algorithmic-trading-engine
- forex
- bitcoins
- +14 more
+1,268 stars
from 9,781 · score 7.15
3.btcpayserver / btcpayserver
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
- bitcoin
- bitcoin-payment-gateway
- lightning-network
- payment-gateway
- bitcoin-payment-processor
- crowdfunding
- +2 more
+399 stars
from 7,490 · score 5.99
4.teelur / budget-board
A simple app for tracking monthly spending and working towards financial goals.
- asp-net
- budgeting
- money
- reactjs
- personal-finance
- bank-account-sync
+172 stars
from 724 · score 5.15
5.stripe / stripe-dotnet
Stripe.net is a sync/async .NET 4.6.1+ client, and a portable class library for stripe.com.
- stripe
- stripe-sdk
+38 stars
from 1,494 · score 3.66
6.TheAxelander / OpenBudgeteer
OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle
- self-hosted
- csharp
- blazor
- budgeting
- financial
- docker
- +5 more
+26 stars
from 948 · score 3.30
7.JKorf / Binance.Net
C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.
- binance
- cryptocurrency
- tradeapi
- exchange
- binance-exchange
- binancenet
- +10 more
+21 stars
from 1,154 · score 3.09
8.Adyen / adyen-dotnet-api-library
Adyen API Library for .NET
- adyen
- payments
- api-client
- api-library
- payment
- payment-gateway
- +4 more
+8 stars
from 120 · score 2.20
9.karlwancl / Trady
Trady is a handy library for computing technical indicators, and it targets to be an automated trading system that provides stock data feeding, indicator computing, strategy building and automatic trading. It is built based on .NET Standard 2.0.
+6 stars
from 561 · score 1.95