Top QUANT GitHub Repositories & Tools (2026)

Cross-vendor 3D Gaussian Splatting trainer - video to splat to mesh, Vulkan or CUDA.

Autonomous LLM Trading Asterism — a research-only multi-agent trading platform with evidence-first research, an auditable console, Shadow simulation and explicitly authorized broker execution.

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

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

Tiny post-quantum encryption for sensitive data. Write-only by design. ML-KEM-768 + X25519 + AES-256-GCM. Please break it.

Advanced Subscription Manager for QX, Loon, Surge, Stash, Egern and Shadowrocket!

Open Source Algo Trading Platform for Everyone

The set-and-forget LLM engine for Pascal and Volta: PXQ codec + kernels, auto-tuned per card. Ready-to-run PXQ models in MODELS.md; benchmarks vs llama.cpp in the README.

An open-source, high-performance quantitative trading framework in C++/Python focused on strategy analysis and backtesting Trading model R&D · Ultra-fast engine · Efficient backtesting

PennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry. Create meaningful quantum algorithms, from inspiration to implementation.

BouncyCastle.NET Cryptography Library (Mirror)

Clipboard optimizer for macOS

Stock Indicators for .NET is a C# NuGet package that transforms raw equity, commodity, forex, or cryptocurrency financial market price quotes into technical indicators and trading insights. You'll need this essential data in the investment tools that you're building for algorithmic trading, technical analysis, machine learning, or visual charting.

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 45 languages, 192 modules. AGPL-3.0. pip install openconstructionerp

Intuitive Data Workflows

MaverickMCP - Personal Stock Analysis MCP Server

Performance analytics, portfolio backtesting, risk analysis, and factsheet reporting in Python

QLNet C# Library

Don't Roll Your Own Crypto: fast, type-safe, pure-Rust cryptography with post-quantum support

Microsoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas