Sites like libreops.cc

PussTheCat.org is a non-profit site offering ad-free privacy-focused open-source services, game servers and a SearXNG search instance

DNS for Family is a free DNS filtering service that blocks adult websites and enforces safe search on major sites

CryptPad, an open-source end-to-end encrypted office suite for real-time collaborative documents, spreadsheets, slides and whiteboards, developed by XWiki SAS

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

A website where you can play the board game Hex online against other players or a computer opponent, with ranked matches and AI analysis

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

A browser-based online editor for writing LaTeX and ASCIIMath formulas, with embeddable code for web pages, by HostMath

YaCy free peer-to-peer search engine software for local, intranet and decentralized web indexing, with its documentation and FAQ

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

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

UBports, a community site on Ubuntu Touch, an open source Linux mobile operating system, with FAQ, apps and jobs

A German wiki run by the Freifunk München community project on free community Wi-Fi networks, meetings and contacts

Dyne.org, a digital community and free software foundry blog covering open-source tools, art, ecology and decentralized networks, by Dyne.org

Lemmy is a free, open-source, decentralised discussion platform with threaded comments, run by its communities and self-hosted servers

Solus, a rolling-release Linux distribution for desktop computers, with news, release announcements and policy pages

Pleroma, a lightweight social networking server software project for the Fediverse, with a news page and blog

An open source Android app for managing two-step verification tokens, the Aegis Authenticator landing page with privacy policy

A guide, titled "Run your own social", on setting up a small social network server for friends using software like Mastodon

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

Personal portfolio of Imran R featuring a homelab infrastructure-as-code setup, Kubernetes and Docker Compose projects, and the Obtainium Android app

Matrix.org, the home of an open, decentralised network for secure chat and communication, run by the Matrix project

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

qutebrowser is a keyboard-focused, minimal-interface free web browser built on Python and Qt, licensed under the GPL

A Firefox-based web browser project, built by a group of developers and designers focused on productivity and privacy

SimpleX Chat: a private messenger app and network with no user identifiers, developed by the SimpleX team

The Nim Programming Language site: documentation, downloads, FAQ, blog and donation pages for the statically typed, compiled systems language Nim

Movim, a decentralized social network and chat platform built on the XMPP protocol, for communication across devices

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

Bazzite, a Linux operating system for gaming on desktop PCs, handhelds, and home theater PCs

Bonfire, a free open source software project for building community networks, with magazine communities such as Jacobin's, by its developers

Scuttlebutt, a decentralised peer-to-peer social network platform with documentation and developer guides for building its applications

A social network for tracking reading, discussing books and writing reviews, built on federated ActivityPub servers

The Zig programming language project's website, covering the general-purpose language, toolchain, documentation, and the Zig Software Foundation

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

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

A free, open-source webcomic by David Revoy, funded directly by its patrons, about a young witch and her cat

Privacy Guides is a non-profit website publishing digital privacy news, recommendations, and how-to guides for consumers and technology users