Sites like borgbackup.org

A blog by Patrick Kerwood on Linux, Proxmox, Kubernetes and self-hosting tutorials, such as UPS shutdown and local development

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

Authelia is an open-source authentication and authorization server offering multi-factor login and single sign-on for web applications

Rockstor, an open source Linux and Btrfs network attached storage (NAS) platform built on openSUSE, with documentation

mailcow: dockerized news blog from The Infrastructure Company GmbH on the mailcow open-source mail server suite, with release updates

Linux, security and networking admin blog by Tomas, with posts on Samba, Windows 11 and Red Hat certification study

A security-focused, compartmentalizing desktop operating system based on Xen, with project news, hardware compatibility list and documentation

FreshRSS, a free self-hosted RSS and Atom feed aggregator with a blog and project contact pages

Pi-hole, a network-wide ad-blocking DNS server software project with installation guides and donation pages

Ulauncher, an open-source application launcher for Linux desktops with fuzzy search, themes and extensions

Lix, a community-developed implementation of the Nix package manager and its functional language, documented on its project website

Vivliostyle, an open source project and website on CSS-based typesetting tools for digital and web book publishing

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

Beszel, a lightweight self-hosted server monitoring tool with Docker stats, historical data, alerts, and GPU monitoring

The GNOME project's website, presenting its free and independent desktop computing platform and its community, in English and several other languages

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

Server Side Up, a developer website publishing open source Docker and PHP tools, books and premium products for shipping and self-hosting web applications

OPNsense, an open source firewall and routing platform project with release news, blog posts, donation information and a public roadmap

Jeffry Samuel's portfolio site presenting his open source Linux desktop apps: Alpaca, Nocturne, Popcorn and Pigment

Woodpecker CI, a continuous integration server forked from Drone 0.8, with an awesome-list of related tools and tutorials

F-Droid is an app store and distribution platform for free and open source Android apps

Rust reimplementations of common GNU command-line utilities such as sed, awk and tar, by the uutils project

Nextcloud, an open source self-hosted platform for file sharing and online collaboration as a Microsoft 365 alternative

A personal blog by Jeff Geerling on software development, Raspberry Pi and maker hardware, and open source tech news

Skyfay, a Swiss collection of small privacy apps by Manuel Amberg: encrypted file sharing, password manager, database backups

Conduit: a simple, fast chat server software project for hosting your own Matrix messaging server

SheepIt is a free distributed renderfarm service that lets users render Blender projects through their browser

The official website of Thunderbird, a free open-source desktop and mobile email, calendar and contacts app

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

AI-powered, self-hostable photo and video management app PhotoPrism for browsing, tagging, searching and sharing media

German blog by simon42 about Home Assistant, smart home technology, DIY projects and related tech topics

ddcutil documentation: a Linux command-line tool and shared library for controlling monitor settings over DDC/CI and USB

Joplin, an open source note-taking app with multimedia notes, web clipping and end-to-end encrypted sync, developed by Laurent

The Battle for Wesnoth is an open source, turn-based fantasy strategy video game, with its project's developer documentation and release notes

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

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

Personal site of Jade Michael Thornton, an engineering manager and software engineer, with a blog, weather tools and a now page

LIEF, a cross-platform C++, Python and Rust library for parsing, inspecting and modifying executable formats like ELF, PE and Mach-O

A blog and weekly newsletter on modern C++ articles, news, and tools, written by Bartłomiej Filipek

Kiro, an Arch-based Linux distribution with pre-configured desktops and an ISO builder, plus its AI assistant, documented on kiroproject.be

Open WebUI, a self-hosted software platform for running and connecting AI models, with a user community and documentation

Linkwarden, an open source bookmark manager for saving, annotating and preserving web pages, with apps and a browser extension

Warzone 2100, a free open-source 3D real-time strategy video game with downloads for Windows, macOS and Linux

It's FOSS is an English-language blog on Linux tips, tutorials, applications and news, written by Abhishek Prakash