Sites like spring-invest.com

A French consulting practice by LBk Consulting offering sparring-partner advice to founders and executives on business decisions

Tolkien-inspired paintings, prints and illustrations by artist Miriam Ellis, with an illustrated blog and a Patreon

makesense is a social-enterprise website, in French and English, about connecting people with social and solidarity innovations worldwide

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

Career Reload is a free resume template, cover letter and AI job tools website with career advice for job seekers, founded 2017

A copywriting and content marketing newsletter with weekly micro lessons on creativity and storytelling, created by Eddie Shleyner

Growth Memo, a Substack newsletter by Kevin Indig on SEO and growth strategy

Basketball Feelings, a Substack newsletter of long-form essays on basketball's off-court intersections by Katie Heindl

A collection of free technical SEO tools and articles, including robots.txt, hreflang, AMP and .htaccess testers, on TechnicalSEO.com

Substack Writers at Work, a newsletter on writing and growing a Substack audience by strategist Sarah Fay

GIMP, the free open-source cross-platform image editor project, with its official website, bug reports, documentation and news

Voicebot.ai is a news site and newsletter covering conversational AI, generative AI and synthetic media, founded in 2016

freeCodeCamp is a nonprofit programming tutorial publication covering Python, JavaScript, Git, and other developer topics

Blogging Wizard is a blog on building a profitable online business from a blog, by Adam Connell

MarketingSyrup SEO Academy by Kristina Azarenko: technical SEO courses, an eCommerce SEO ebook, and a blog of SEO guides

Muzzle, a macOS app that silences embarrassing notifications, with its help and version update pages

UXmatters, a online magazine of user experience design articles and commentary founded by Pabini Gabriel-Petit in 2005

Feed Me, a daily business newsletter on the spirit of enterprise by Emily Sundberg

Autodesk's corporate site selling 3D design, engineering, construction and media software such as Fusion, Revit and Forma

A Substack newsletter by Casandra Campbell on researched business ideas for starting and growing profitable companies

Ben's Bites, an AI newsletter by Ben Tossell on startups, investing, and building with agents, plus tool reviews

Weekly newsletter by Tom Orbach sharing marketing tactics and growth ideas from successful startups, with a free ideas library

A free Excel tutorial blog and video library by Microsoft MVP Sumit Bansal, with free online tools

The HTTP Archive is a public dataset and reports project that crawls top websites to track how the web is built

A online museum cataloguing screenshots and videos of old websites, apps, software and Flash games from the 1990s to late 2000s

Kyle Poyar's Growth Unhinged is a weekly newsletter by Kyle Poyar on startup marketing, pricing, and growth

Women in Tech SEO, a community site with Slack, newsletter and virtual events for women working in search engine optimisation

FlakPhoto Digest, a Substack newsletter on photography by Andy Adams with over 37,000 subscribers

Blubrry, a podcast hosting platform offering analytics and monetization tools, run by its founder since 2005 as a service for podcasters

Jean-Christophe Chouinard's blog of tutorials on Python, SEO, machine learning, APIs and Git

Universe Today is an English-language online news blog covering space and astronomy research, with articles by staff writers such as Matthew Williams and Evan Gough

Animista is an online tool for generating and downloading on-demand CSS animations for web elements, such as boxes, buttons and text

Lenny Rachitsky's newsletter on product management, growth, and career advice for product leaders and founders

HouseFresh is an independent air quality review site, with product tests run in its founders' home and data-led studies by Danny Ashton and team

ConvertCSV.com is an online tool for converting CSV files into JSON, XML, SQL, Excel and other data formats