A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance)
- Python
 - R
 - Matlab
 - Julia
 - Java
 - JavaScript
 - Haskell
 - Scala
 - Ruby
 - Elixir/Erlang
 - Golang
 - CSharp
 - Frameworks - frameworks that support different languages
 - Reproducing Works - repositories that reproduce books and papers results or implement examples
 
- numpy - NumPy is the fundamental package for scientific computing with Python.
 - scipy - SciPy (pronounced “Sigh Pie”) is a Python-based ecosystem of open-source software for mathematics, science, and engineering.
 - pandas - pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language.
 - quantdsl - Domain specific language for quantitative analytics in finance and trading.
 - statistics - Builtin Python library for all basic statistical calculations.
 - sympy - SymPy is a Python library for symbolic mathematics.
 - pymc3 - Probabilistic Programming in Python: Bayesian Modeling and Probabilistic Machine Learning with Theano.
 
- PyQL - QuantLib's Python port.
 - pyfin - Basic options pricing in Python. [ARCHIVED]
 - vollib - vollib is a python library for calculating option prices, implied volatility and greeks.
 - QuantPy - A framework for quantitative finance In python.
 - Finance-Python - Python tools for Finance.
 - ffn - A financial function library for Python.
 - pynance - PyNance is open-source software for retrieving, analysing and visualizing data from stock and derivatives markets.
 - tia - Toolkit for integration and analysis.
 - hasura/base-python-dash - Hasura quickstart to deploy Dash framework. Written on top of Flask, Plotly.js, and React.js, Dash is ideal for building data visualization apps with highly custom user interfaces in pure Python.
 - hasura/base-python-bokeh - Hasura quickstart to visualize data with bokeh library.
 - pysabr - SABR model Python implementation.
 
- pandas_talib - A Python Pandas implementation of technical analysis indicators.
 - Tulipy - Financial Technical Analysis Indicator Library (Python bindings for tulipindicators)
 
- TA-Lib - perform technical analysis of financial market data.
 - trade - trade is a Python framework for the development of financial applications.
 - zipline - Pythonic algorithmic trading library.
 - QuantSoftware Toolkit - Python-based open source software framework designed to support portfolio construction and management.
 - quantitative - Quantitative finance, and backtesting library.
 - analyzer - Python framework for real-time financial and backtesting trading strategies.
 - bt - Flexible Backtesting for Python.
 - backtrader - Python Backtesting library for trading strategies.
 - pythalesians - Python library to backtest trading strategies, plot charts, seamlessly download market data, analyse market patterns etc.
 - pybacktest - Vectorized backtesting framework in Python / pandas, designed to make your backtesting easier.
 - pyalgotrade - Python Algorithmic Trading Library.
 - tradingWithPython - A collection of functions and classes for Quantitative trading.
 - pandas-ta - An easy to use Python 3 Pandas Extension with 80+Technical Analysis Indicators
 - ta - Technical Analysis Library using Pandas (Python)
 - algobroker - This is an execution engine for algo trading.
 - pysentosa - Python API for sentosa trading system.
 - finmarketpy - Python library for backtesting trading strategies and analyzing financial markets.
 - binary-martingale - Computer program to automatically trade binary options martingale style.
 - fooltrader - the project using big-data technology to provide an uniform way to analyze the whole market.
 - zvt - the project using sql,pandas to provide an uniform and extendable way to record data,computing factors,select securites, backtesting,realtime trading and it could show all of them in clearly charts in realtime.
 - pylivetrader - zipline-compatible live trading library.
 - pipeline-live - zipline's pipeline capability with IEX for live trading.
 - zipline-extensions - Zipline extensions and adapters for QuantRocket.
 - moonshot - Vectorized backtester and trading engine for QuantRocket based on Pandas.
 - PyPortfolioOpt - Financial portfolio optimisation in python, including classical efficient frontier and advanced methods.
 - riskparity.py - fast and scalable design of risk parity portfolios with TensorFlow 2.0
 - mlfinlab - Implementations regarding "Advances in Financial Machine Learning" by Marcos Lopez de Prado. (Feature Engineering, Financial Data Structures, Meta-Labeling)
 - pyqstrat - A fast, extensible, transparent python library for backtesting quantitative strategies.
 - NowTrade - Python library for backtesting technical/mechanical strategies in the stock and currency markets.
 - pinkfish - A backtester and spreadsheet library for security analysis.
 - aat - Async Algorithmic Trading Engine
 - Backtesting.py - Backtest trading strategies in Python
 - catalyst - An Algorithmic Trading Library for Crypto-Assets in Python
 - quantstats - Portfolio analytics for quants, written in Python
 - qtpylib - QTPyLib, Pythonic Algorithmic Trading http://qtpylib.io
 - Quantdom - Python-based framework for backtesting trading strategies & analyzing financial markets [GUI 
] - freqtrade - Free, open source crypto trading bot
 - algorithmic-trading-with-python - Free 
pandasandscikit-learnresources for trading simulation, backtesting, and machine learning on financial data. - DeepDow - Portfolio optimization with deep learning
 
- pyfolio - Portfolio and risk analytics in Python.
 - empyrical - Common financial risk and performance metrics.
 - fecon235 - Computational tools for financial economics include: Gaussian Mixture model of leptokurtotic risk, adaptive Boltzmann portfolios.
 - finance - Financial Risk Calculations. Optimized for ease of use through class construction and operator overload.
 - qfrm - Quantitative Financial Risk Management: awesome OOP tools for measuring, managing and visualizing risk of financial instruments and portfolios.
 - visualize-wealth - Portfolio construction and quantitative analysis.
 - VisualPortfolio - This tool is used to visualize the perfomance of a portfolio.
 
- alphalens - Performance analysis of predictive alpha factors.
 
- ARCH - ARCH models in Python.
 - statsmodels - Python module that allows users to explore data, estimate statistical models, and perform statistical tests.
 - dynts - Python package for timeseries analysis and manipulation.
 - PyFlux - Python library for timeseries modelling and inference (frequentist and Bayesian) on models.
 - tsfresh - Automatic extraction of relevant features from time series.
 - hasura/quandl-metabase - Hasura quickstart to visualize Quandl's timeseries datasets with Metabase.
 
- trading_calendars - Stock Exchange Trading Calendars.
 - bizdays - Business days calculations and utilities.
 - pandas_market_calendars - Exchange calendars to use with pandas for trading applications.
 
- findatapy - Python library to download market data via Bloomberg, Quandl, Yahoo etc.
 - googlefinance - Python module to get real-time stock data from Google Finance API.
 - yahoo-finance - Python module to get stock data from Yahoo! Finance.
 - pandas-datareader - Python module to get data from various sources (Google Finance, Yahoo Finance, FRED, OECD, Fama/French, World Bank, Eurostat...) into Pandas datastructures such as DataFrame, Panel with a caching mechanism.
 - pandas-finance - High level API for access to and analysis of financial data.
 - pyhoofinance - Rapidly queries Yahoo Finance for multiple tickers and returns typed data for analysis.
 - yfinanceapi - Finance API for Python.
 - yql-finance - yql-finance is simple and fast. API returns stock closing prices for current period of time and current stock ticker (i.e. APPL, GOOGL).
 - ystockquote - Retrieve stock quote data from Yahoo Finance.
 - wallstreet - Real time stock and option data.
 - stock_extractor - General Purpose Stock Extractors from Online Resources.
 - Stockex - Python wrapper for Yahoo! Finance API.
 - finsymbols - Obtains stock symbols and relating information for SP500, AMEX, NYSE, and NASDAQ.
 - FRB - Python Client for FRED® API.
 - inquisitor - Python Interface to Econdb.com API.
 - yfi - Yahoo! YQL library.
 - chinesestockapi - Python API to get Chinese stock price.
 - exchange - Get current exchange rate.
 - ticks - Simple command line tool to get stock ticker data.
 - pybbg - Python interface to Bloomberg COM APIs.
 - ccy - Python module for currencies.
 - tushare - A utility for crawling historical and Real-time Quotes data of China stocks.
 - jsm - Get the japanese stock market data.
 - cn_stock_src - Utility for retrieving basic China stock data from different sources.
 - coinmarketcap - Python API for coinmarketcap.
 - after-hours - Obtain pre market and after hours stock prices for a given symbol.
 - bronto-python - Bronto API Integration for Python.
 - pytdx - Python Interface for retrieving chinese stock realtime quote data from TongDaXin Nodes.
 - pdblp - A simple interface to integrate pandas and the Bloomberg Open API.
 - tiingo - Python interface for daily composite prices/OHLC/Volume + Real-time News Feeds, powered by the Tiingo Data Platform.
 - IEX - Python Interface for retrieving real-time and historical prices and equities data from The Investor's Exchange.
 - alpaca-trade-api - Python interface for retrieving real-time and historical prices from Alpaca API as well as trade execution.
 - metatrader5 - API Connector to MetaTrader 5 Terminal
 - akshare - AkShare is an elegant and simple financial data interface library for Python, built for human beings! https://akshare.readthedocs.io
 - yahooquery - Python interface for retrieving data through unofficial Yahoo Finance API.
 - investpy - Financial Data Extraction from Investing.com with Python! https://investpy.readthedocs.io/
 - yliveticker - Live stream of market data from Yahoo Finance websocket.
 
- xlwings - Make Excel fly with Python.
 - openpyxl - Read/Write Excel 2007 xlsx/xlsm files.
 - xlrd - Library for developers to extract data from Microsoft Excel spreadsheet files.
 - xlsxwriter - Write files in the Excel 2007+ XLSX file format.
 - xlwt - Library to create spreadsheet files compatible with MS Excel 97/2000/XP/2003 XLS files, on any platform.
 - DataNitro - DataNitro also offers full-featured Python-Excel integration, including UDFs. Trial downloads are available, but users must purchase a license.
 - xlloop - XLLoop is an open source framework for implementing Excel user-defined functions (UDFs) on a centralised server (a function server).
 - expy - The ExPy add-in allows easy use of Python directly from within an Microsoft Excel spreadsheet, both to execute arbitrary code and to define new Excel functions.
 - pyxll - PyXLL is an Excel add-in that enables you to extend Excel using nothing but Python code.
 
- D-Tale - Visualizer for pandas dataframes and xarray datasets.
 
- xts - eXtensible Time Series: Provide for uniform handling of R's different time-based data classes by extending zoo, maximizing native format information preservation and allowing for user level customization and extension, while simplifying cross-class interoperability.
 - data.table - Extension of data.frame: Fast aggregation of large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns and a fast file reader (fread). Offers a natural and flexible syntax, for faster development.
 - sparseEigen - Sparse pricipal component analysis.
 - TSdbi - Provides a common interface to time series databases.
 - tseries - Time Series Analysis and Computational Finance.
 - zoo - S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations).
 - tis - Functions and S3 classes for time indexes and time indexed series, which are compatible with FAME frequencies.
 - tfplot - Utilities for simple manipulation and quick plotting of time series data.
 - tframe - A kernel of functions for programming time series methods in a way that is relatively independently of the representation of time.
 
- IBrokers - Provides native R access to Interactive Brokers Trader Workstation API.
 - Rblpapi - An R Interface to 'Bloomberg' is provided via the 'Blp API'.
 - Quandl - Get Financial Data Directly Into R.
 - Rbitcoin - Unified markets API interface (bitstamp, kraken, btce, bitmarket).
 - GetTDData - Downloads and aggregates data for Brazilian government issued bonds directly from the website of Tesouro Direto.
 - GetHFData - Downloads and aggregates high frequency trading data for Brazilian instruments directly from Bovespa ftp site.
 
- RQuantLib - RQuantLib connects GNU R with QuantLib.
 - quantmod - Quantitative Financial Modelling Framework.
 - Rmetrics - The premier open source software solution for teaching and training quantitative finance.
- fAsianOptions - EBM and Asian Option Valuation.
 - fAssets - Analysing and Modelling Financial Assets.
 - fBasics - Markets and Basic Statistics.
 - fBonds - Bonds and Interest Rate Models.
 - fExoticOptions - Exotic Option Valuation.
 - fOptions - Pricing and Evaluating Basic Options.
 - fPortfolio - Portfolio Selection and Optimization.
 
 - portfolio - Analysing equity portfolios.
 - portfolioSim - Framework for simulating equity portfolio strategies.
 - sparseIndexTracking - Portfolio design to track an index.
 - covFactorModel - Covariance matrix estimation via factor models.
 - riskParityPortfolio - Blazingly fast design of risk parity portfolios.
 - sde - Simulation and Inference for Stochastic Differential Equations.
 - YieldCurve - Modelling and estimation of the yield curve.
 - SmithWilsonYieldCurve - Constructs a yield curve by the Smith-Wilson method from a table of LIBOR and SWAP rates.
 - ycinterextra - Yield curve or zero-coupon prices interpolation and extrapolation.
 - AmericanCallOpt - This package includes pricing function for selected American call options with underlying assets that generate payouts.
 - VarSwapPrice - Pricing a variance swap on an equity index.
 - RND - Risk Neutral Density Extraction Package.
 - LSMonteCarlo - American options pricing with Least Squares Monte Carlo method.
 - OptHedging - Estimation of value and hedging strategy of call and put options.
 - tvm - Time Value of Money Functions.
 - OptionPricing - Option Pricing with Efficient Simulation Algorithms.
 - credule - Credit Default Swap Functions.
 - derivmkts - Functions and R Code to Accompany Derivatives Markets.
 - FinCal - Package for time value of money calculation, time series analysis and computational finance.
 - r-quant - R code for quantitative analysis in finance.
 - options.studies - options trading studies functions for use with options.data package and shiny.
 
- TA-Lib - perform technical analysis of financial market data.
 - backtest - Exploring Portfolio-Based Conjectures About Financial Instruments.
 - pa - Performance Attribution for Equity Portfolios.
 - TTR - Technical Trading Rules.
 - QuantTools - Enhanced Quantitative Trading Modelling.
 
- PerformanceAnalytics - Econometric tools for performance and risk analysis.
 
- tseries - Time Series Analysis and Computational Finance.
 - zoo - S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations).
 - xts - eXtensible Time Series.
 - fGarch - Rmetrics - Autoregressive Conditional Heteroskedastic Modelling.
 - timeSeries - Rmetrics - Financial Time Series Objects.
 - rugarch - Univariate GARCH Models.
 - rmgarch - Multivariate GARCH Models.
 - tidypredict - Run predictions inside the database https://tidypredict.netlify.com/.
 - tidyquant - Bringing financial analysis to the tidyverse.
 - timetk - A toolkit for working with time series in R.
 - tibbletime - Built on top of the tidyverse, tibbletime is an extension that allows for the creation of time aware tibbles through the setting of a time index.
 
- QUANTAXIS - Integrated Quantitative Toolbox with Matlab.
 
- QuantLib.jl - Quantlib implementation in pure Julia.
 - FinancialMarkets.jl - Describe and model financial markets objects using Julia.
 - Ito.jl - A Julia package for quantitative finance.
 - TALib.jl - A Julia wrapper for TA-Lib.
 - Miletus.jl - A financial contract definition, modeling language, and valuation framework.
 - Temporal.jl - Flexible and efficient time series class & methods.
 - Indicators.jl - Financial market technical analysis & indicators on top of Temporal.
 - Strategems.jl - Quantitative systematic trading strategy development and backtesting.
 - TimeSeries.jl - Time series toolkit for Julia.
 - MarketTechnicals.jl - Technical analysis of financial time series on top of TimeSeries.
 - MarketData.jl - Time series market data.
 - TimeFrames.jl - A Julia library that defines TimeFrame (essentially for resampling TimeSeries).
 
- Strata - Modern open-source analytics and market risk library designed and written in Java.
 - JQuantLib - JQuantLib is a free, open-source, comprehensive framework for quantitative finance, written in 100% Java.
 - finmath.net - Java library with algorithms and methodologies related to mathematical finance.
 - quantcomponents - Free Java components for Quantitative Finance and Algorithmic Trading.
 - DRIP - Fixed Income, Asset Allocation, Transaction Cost Analysis, XVA Metrics Libraries.
 
- QUANTAXIS_Webkit an awesome visualization center based on quantaxis.
 
- QuantScale - Scala Quantitative Finance Library.
 - Scala Quant Scala library for working with stock data from IFTTT recipes or Google Finance.
 
- Jiji - Open Source Forex algorithmic trading framework using OANDA REST API.
 
- Tai - Open Source composable, real time, market data and trade execution toolkit.
 - Workbench - From Idea to Execution - Manage your trading operation across a globally distributed cluster
 
- Kelp - Kelp is an open-source Golang algorithmic cryptocurrency trading bot that runs on centralized exchanges and Stellar DEX (command-line usage and desktop GUI).
 
- QuantLib - The QuantLib project is aimed at providing a comprehensive software framework for quantitative finance.
- JQuantLib - Java port.
 - RQuantLib - R port.
 - QuantLibAddin - Excel support.
 - QuantLibXL - Excel support.
 - QLNet - .Net port.
 - PyQL - Python port.
 - QuantLib.jl - Julia port.
 
 - TA-Lib - perform technical analysis of financial market data.
 
- QuantConnect - Lean Engine is an open-source fully managed C# algorithmic trading engine built for desktop and cloud usage.
 
- Derman Papers - Notebooks that replicate original quantitative finance papers from Emanuel Derman.
 - volatility-trading - A complete set of volatility estimators based on Euan Sinclair's Volatility Trading.
 - quant - Quantitative Finance and Algorithmic Trading exhaust; mostly ipython notebooks based on Quantopian, Zipline, or Pandas.
 - fecon235 - Open source project for software tools in financial economics. Many jupyter notebook to verify theoretical ideas and practical methods interactively.
 - Quantitative-Notebooks - Educational notebooks on quantitative finance, algorithmic trading, financial modelling and investment strategy