A Rust-native DuckLake engine built on Apache DataFusion

A super light-weight embedded code search engine CLI (AST based) that just works - saves 70% token and improves speed for coding agent 🌟 Star if you like it!

Incremental engine for long horizon agents 🌟 Star if you like it!

An implementation of the Interactive Brokers API for Rust

DuckDB is an analytical in-process SQL database management system

Ultra-low latency WebSocket library for HFT applications

Fake broker/exchange that plays simulated market data and injects realistic execution divergences to exercise broadarrow's live trading path over a native JSON-over-WS protocol

A vector index built on TurboQuant, written in Rust with Python bindings

GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo or ZIP file, and get an interactive …

Harness engineering official style beginner tutorial, from 0 to 1

Fullstack app framework for web, desktop, and mobile.

Rust binding of Lightweight Charts for Leptos

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

Rust object_store crate

Turns Codebase into Easy Tutorial with AI

A lightweight tool to explore your backtesting results with TradingView chart. Upload CSVs, inspect trades, and debug strategies.

A pure rust implementation of Peter Jäckel's implied volatility calculation

Awesome list of open-source startup alternatives to well-known SaaS products 🚀

Flutter starting repository

C++ 17 based library (with sample applications) for testing options based automated trading ideas using DTN IQFeed real time data feed and Interactive Brokers (IB TWS API) for trade execution. [I h…