Sites like kleene.ai

Mergify, a company's product site on merge queues and CI automation for keeping pull requests green on main, with a founder page by Julien Danjou

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

A Substack newsletter and podcast on product management and product growth in the AI era, by Aakash Gupta

JPK Design Co is a Squarespace resource blog and template shop by Janessa Philemon-Kerp, covering tutorials and reviews for small business owners

Appium documentation: an open-source software project for UI automation of mobile, browser and desktop apps

A social media management and scheduling tool called Publer, for planning, automating and tracking posts across networks

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

Mocha, a JavaScript test framework for Node.js and browsers, with its project documentation and API reference

Selenium, an open-source browser automation tool for web application testing, documented on its official project website

A JavaScript library documentation site for Sinon.JS, offering stubs, spies, fakes and mocks for unit tests

Scikit-learn, an open-source Python library of machine learning tools for predictive data analysis, with documentation, FAQ and installation guides

OpenRefine is a free, open source desktop tool for cleaning, transforming and extending messy data

JUnit, a open-source testing framework for Java and the JVM, with documentation, release notes and project information

BleachBit, an open-source disk cleaner and file shredder for Windows and Linux systems, with its help and documentation pages

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

Gensim, an open-source Python library for topic modelling and semantic vector representation of text, by Radim Řehůřek

A JavaScript testing framework named Jest, documented on its official site, with French and English pages and community help

DEV Community, a English-language online community and blogging platform where developers publish posts, tags and challenges about programming and software

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

Lex Fridman's personal site on AI, robotics and human-AI interaction, with his podcast, AMA question form and research publications

A podcast of long-form interviews with intellectuals and researchers, hosted by Dwarkesh Patel

Kismet, a wireless network detector and sniffer project with release posts, downloads and documentation by developer Mike Kershaw

Bugzilla project's website on the open-source bug-tracking software for planning and releasing software, with documentation, history and donation pages

NumPy project website: the official home of the open source Python library for numerical computing and N-dimensional arrays

Notion, an AI-powered workspace for notes, documents, wikis, and project management used by teams

Behind the Craft, a newsletter of AI tutorials and interviews by Peter Yang, former product leader at Roblox, Reddit and Meta

Trevor AI, an AI scheduling assistant and planner app for tasks and calendars, made by Trevor Labs in Europe

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

Campfire Labs is a content marketing agency producing strategy, thought leadership and generated content for B2B software companies, with a blog

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