nautechsystems / nautilus_trader

Rust-native, event-driven engine for backtesting and live trading across multiple asset classes and venues, with Python strategy control.

googleworkspace / cli

Command-line tool for Google Workspace APIs (Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin) with commands generated from Google's Discovery Service.

juspay / hyperswitch

Open-source, self-hostable payments infrastructure in Rust that connects to many payment processors and offers routing, vault, and reconciliation modules.