General
Sci-Hub: knowledge must be free
Internet Archive: Digital Library of Free & Borrowable Books, Movies, Music & Wayback Machine
Books and Papers
Classicals Econophysics – Cockshott et al
Laws of Chaos – Farjourn and Machover
How Labor Powers the Global Economy: A Labor Theory of Capitalism – Farjourn, Machover and Zachariah
The falling rate of profit in the postwar United States economy – Mosely
Principals of Political Economy and Taxation – Ricardo
The Law of Value: A Contribution to the Classical Approach to Economic Analysis
Exploring the Social Architecture Model – Isaac
Coding
Wolfram|Alpha: Computational Intelligence (wolframalpha.com)
W3Schools Online Web Tutorials
Welcome To Colaboratory – Colaboratory (google.com)
R
What is R Programming Language? | Features, Working & Uses (educba.com)
Python
Python Tutorial (w3schools.com)
Statistical Analysis in Python | Importance of Statistical Analysis of Data (educba.com)
Mathematica
Wolfram Mathematica: Modern Technical Computing
Statistical Data Analysis—Wolfram Language Documentation
Beginner’s Guide to Mathematica (msu.edu)
Statistical Data
Federal Reserve Economic Data | FRED | St. Louis Fed (stlouisfed.org) : easy to access and manipulate data from US and global sources on a variety of economic topics.
Data Retrieval Tools (bls.gov) : US Bureau of Labor statistics data, includes unionization data, workplace injury data, and various industry data some of which can’t be found on Fred.
Government Spending Open Data | USAspending : breakdown of US government spending.
Our World in Data : Resource for data collected globally from a variety of sources. Easy to use and export.
Online Data – Robert Shiller (yale.edu) : financial data, including stock market performance and interest rates going back hundreds of years in the US.
Research and statistics – GOV.UK (www.gov.uk) : collection of UK government statistics, has certain datasets that go back almost a millennium, some of which are also on the Fred website.
World Bank Open Data | Data : international economic statistics from the World Bank.
PWT 10.0 | Penn World Table | Groningen Growth and Development Centre | University of Groningen (rug.nl) : Penn world tables.
Input-Output Tables (IOTs) – OECD – input output tables for OECD countries
List of national and international statistical services – Wikipedia : Links to statistical services for all countries available.