Sites like branchable.com

Joey Hess's personal blog on Debian, software development, off-grid living and related technical projects

Falcon, a minimal Python web framework for building fast REST APIs, documented on its project site

Personal homepage of Josh Triplett, listing his publications, presentations, research and past software projects, including a build service

Org Mode for GNU Emacs: a plain-text major mode and project site for notes, to-do lists, planning and literate programming

Open QuarterMaster is an open source inventory management software project with a demo instance and merchandise shop

Stéphane Graber's blog on the Incus and LXC container projects, with release announcements and notes from Ubuntu and upstream work

Personal website of Shakhzod, an Uzbek software developer sharing music tastes, personal projects, and Uzbek-language NLP research like Matn.uz

Magit, a text-based Git interface inside Emacs, with project news, documentation and blog posts by its maintainer

A documentation site for pre-commit, a framework for managing and running git pre-commit hook scripts before code review

A tiling window manager for X11, written and configured in Haskell, with guides, release news and a blog

The Dhall programmable configuration language, its typed functions, imports and tooling, documented on its official project website

Personal blog and project site by Leo Spratt on self-hosting, tech tools, photography and his music as Spectral Nova

Christine Lemmer-Webber's personal blog on free software, decentralized social web, and technology, with posts dating back to 2009

hledger is an open-source plain text accounting tool and manual for tracking money, investments, and time with double-entry bookkeeping

Syncthing, an open-source continuous file synchronisation tool, with project donation and foundation information pages

Stan, an open-source software project and documentation site for Bayesian statistical modeling and inference across several programming languages

The official website for Nix and NixOS, covering the reproducible, declarative package manager and Linux distribution, with manuals and learning resources

Peergos is an open-source encrypted cloud storage service and drive, with its own client and server software

PufferPanel, an open source web panel for installing and managing game servers such as Minecraft and Source dedicated servers

Xonsh, a Python-powered cross-platform shell and documentation site for its Python-based command language

BeryJu.io is a personal technical blog by Jens Langhammer covering homelab setups, self-hosted infrastructure, networking experiments and GitLab CI tips

Mongoose, an object modeling library for MongoDB in JavaScript, with documentation, changelog, news and plugin listings

A free, open-source Android-based mobile operating system for various devices, with release changelogs and news from its team

The official home of the Haskell programming language, covering its compiler GHC, build tool Cabal, installer GHCup and community resources

Vicinae, an open-source desktop launcher for Linux, macOS and Windows, with a TypeScript-extensible catalogue of community extensions

A personal blog by Hécate on Haskell, GHC development, open-source community culture and programming tutorials

PsychoPy: open-source Python software and documentation for building and running psychology and neuroscience experiments, with a graphical Builder and scripting

PDM, a Python package and dependency manager documentation site covering installation, dependency management, building and publishing projects

Kresus, a free self-hosted personal finance manager that syncs bank transactions, categorizes them and builds budgets, with documentation and a demo

TeDomum, a French non-profit's online services page covering domain names, Pixelfed photo sharing, and Miniflux RSS feeds

A free, extensible text-based IRC chat client, WeeChat, developed by a volunteer group of open-source programmers

Open source framework for managing Zsh shell configuration, with bundled plugins, themes and helper functions, maintained by a community

MNE-Python, an open-source Python package for analyzing human neurophysiological data such as MEG and EEG

Linuxiac, an English news site covering Linux and open source software, plus guides to distributions like Fedora and Gentoo

DockSTARTer is a tool and documentation site by its developers for quickly setting up Docker and self-hosted applications on Linux systems

OMG! Ubuntu is a news blog covering Ubuntu and Linux apps, desktop software and open-source tips, written independently

Open-source software for streaming your own music library from a self-hosted server, with apps and downloads

TecMint, a Linux how-to blog with tutorials and guides by Ravi, founded in 2012

The official home of Xfce, a lightweight desktop environment for UNIX-like operating systems, with release news and blog posts

Gajim, a free desktop chat app for the XMPP messaging protocol, with synchronized chats across devices

Alpine Linux, an independent lightweight Linux distribution built on musl libc and busybox, with its release announcements and documentation

TechOverflow is a Munich engineering consultancy and lab offering product development services, with a blog on electronics, firmware and embedded software