DUCKQUANT / THE QUANT & AI DIRECTORY
14,444 resources, ranked by in-directory PageRank
Showing 7,165–7,200 of 14,444 resources
Unofficial Python wrapper around the SEC EDGAR API for submissions and company facts.
Terminal UI that tracks stocks, crypto and derivatives prices and positions in real time.
Framework and public dataset of Polymarket and Kalshi market and trade data for microstructure research.
R package for visualising, analysing and reconstructing limit order book data from tick messages.
Python package for loading, reconstructing and analysing LOBSTER limit order book datasets.
Free tracker of superinvestor 13F portfolios, holdings changes and historical positions.
Python package that extracts and plots financial statement and market data for listed companies.
API providing OHLC price candles and market data for Solana tokens.
Small fast array language with q-like tables, joins and qSQL designed for tick data and time series.
Reconstructed Nasdaq limit order book data with full message-level event history for research.
Historical tick-by-tick and intraday market data for global equities, futures, options and FX.
Professional financial data API for China A-shares, US and HK stocks with a Python SDK and K-line history.
Financial data platform and APIs for US equities, options, fundamentals and real-time exchange feeds.
Official US Treasury API for debt, interest rates, exchange rates and auction results.
Swiss forex broker publishing free historical tick data for FX, CFDs, metals and crypto.
Historical intraday and daily stock, ETF, futures and forex data sold as bulk CSV downloads.
Historical intraday and tick data for US equities, ETFs, futures and forex with sample downloads.
Nasdaq's market data products including Data Link API and real-time exchange data delivery SDKs.
High-performance Chinese market-data API for stocks, forex, futures and crypto aimed at quant platforms.
Platform for building production-grade blockchain indexers that stream on-chain data to applications.
Java library giving a unified API to 60+ bitcoin and altcoin exchanges for trading and market data.
Unified API across prediction markets such as Polymarket and Kalshi, described as CCXT for prediction markets.
Official UK company registry API for filings, officers, and financial accounts data.
Bloomberg-operated free mapping service between FIGI identifiers, ISINs, CUSIPs and tickers.
Crowd-sourced equity research platform with quantitative factor grades and transcript data.
Open query engine for sub-second analytics on and off the data lakehouse.
MPP analytical database for real-time reporting and unified lakehouse queries.
Distributed OLAP datastore built for low-latency user-facing analytics on streaming data.
Real-time analytics database designed for fast slice-and-dice queries on event streams.
In-process analytical SQL database frequently used for querying Parquet market-data archives.
Open table format for huge analytic datasets with schema evolution and time travel.
Open table format adding ACID transactions and time travel to data lake storage.
Open control plane for managing tables and access in a data lakehouse deployment.
Decentralized data lakehouse and stream-processing network with reproducible, versioned datasets.
Self-hosted China A-share data infrastructure with 55 daily datasets, point-in-time semantics and MCP.
Professional Chinese financial data fetching toolkit for Python covering A-share fundamentals and prices.
