Sites like arbitrageandy.us

Samso Australia, an independent research media house producing video and written analysis on ASX-listed companies, founded by Noel Ong

A daily financial newsletter on markets, business and politics from a pro-America team led by Matthew Miller

Defence Industry Europe is a news website covering European and worldwide defence procurement, military equipment and new defence technologies

Marijuana Moment, a news site on cannabis politics, business, science and culture edited by Tom Angell

Daily political commentary newsletter on the war on democracy by former CBS News executive producer Zev Shalev, on Substack

CleanTechnica is a news blog covering electric vehicles, solar, wind, Tesla and other cleantech developments

A Substack newsletter by Dividendology on dividend investing, with dividend stock portfolios, a stock database and ETF interviews

A Substack newsletter by anonymous ex-Wall Street and tech writers covering crypto, tech stocks, WiFi money and real estate

A Substack newsletter by Dominic Frisby on markets, gold, silver and bitcoin, with a libertarian slant

A Substack newsletter by Mr Deep-Value on deep-value stock research, case studies and investment insights

Byte-Sized Design, a weekly newsletter by its author on the engineering judgment behind scaling, failure and cost in software systems

A Substack newsletter by Invest In Assets on investing in quality stocks to build long-term wealth

Artificial Intelligence Made Simple, a Substack newsletter by Devansh covering AI's technical, social and economic sides

A Substack newsletter by Doomberg on energy, finance, and geopolitics, written with a lateral-thinking approach

Substack blog by Dr. Ashish Bamania with research-driven explainers on AI engineering topics, including JAX, self-attention, Mem0 and AI memory

A Substack newsletter by Heather Elkington helping new managers become empowered leaders through a weekly email

Olivia Troye's personal newsletter on politics, democracy and public life, sharing notes and updates from her and her contacts

A Substack newsletter by Liberty curating highlights on business, technology, science, history, culture and human judgment

A Substack newsletter by Guillermo Flor on building, growing and funding startups in the AI era

Weekly Substack newsletter by Ruben Dominguez on startup fundraising and growth tips drawn from successful founders

A policy and politics blog by Matthew Yglesias, with Brian Beutler appearing in podcast-style posts, published on Substack

Yascha Mounk's website on the crisis of liberal democracy, with his books, podcast The Good Fight and writing by the political scientist

A Substack newsletter by Gennaro Cuofano on business strategy, technology, and AI-driven market analysis

UncoverAlpha is a Substack newsletter of deep-dive investment analyses on AI, semiconductor, cloud, software and ad tech companies

Joel Salinas's Substack newsletter on adopting AI in nonprofit and small business leadership, with prompts and frameworks

Artificial Corner, a Substack newsletter on AI tools, prompting and Claude workflows by Frank Andrade

Essays on value investing and special situations in overlooked equities by Andrew Walker, a Substack newsletter with a podcast

A weekly AI news newsletter on Substack with text and audio summaries of the week's most important artificial intelligence stories and editorials

The Contrarian, a Substack newsletter of political journalism in defense of democracy by Jen Rubin and Norm Eisen, with cartoons

Weekly investment research newsletter by John Mihaljevic of MOI Global, covering market briefings, special situations and stock ideas

A Substack newsletter by Ben on finance and operations for CFOs and leaders at technology companies, with software IPO analyses

A Substack newsletter by Ruben Dominguez on practical AI workflows, prompts, and tools for founders and operators

The Product Compass, a product management and AI newsletter, course and talks by Paweł Huryn

Not Boring by Packy McCormick: a Substack newsletter of tech strategy, business analysis and essays on technology and philosophy

Refactoring, a weekly newsletter by Luca Rossi on engineering leadership, management and tech careers

Uncharted Territories, a Substack newsletter by Tomas Pueyo on AI, tech, longevity, fertility, energy, democracy and education

A Substack newsletter by Ruben Dominguez on startup fundraising, founder news, playbooks and growth tools

A Substack newsletter and podcast by Doug Lewin analyzing Texas electricity markets, grid reliability, clean energy and utility policy

A daily newsletter on progressive politics, economics, science and current affairs by broadcaster Thom Hartmann

A system design newsletter and website, spun off into a playbook and book on system design topics