Fully FOSS: 162 Self-Hosted Apps

Patchy is a free, open-source image editor for Windows, macOS, Linux, and browsers with a focus on PSD compatibility.

An open-source finance terminal for researching markets, tracking portfolios and watchlists, and running command-driven workflows in a desktop app or terminal UI.

An open-source, self-hosted training tracker with an AI coach for logging workouts, tracking progress, and generating evidence-based debriefs and programs.

Evergreen is a server-side integrated library system that is installed from source on Linux with PostgreSQL and OpenSRF.

Lyftr is a self-hosted, mobile-first workout and nutrition tracker that lets users log workouts, build programs, and track progress, weight, and calories.

YAFFA is a self-hosted web application for personal finance and long-term financial planning.

Pinchflat is a self-hosted YouTube media manager for downloading content from channels and playlists with yt-dlp.

Penguin Mail is a Linux mail and calendar app written in Rust that supports Gmail, Microsoft, IMAP, POP3, contacts, calendars, and message security features.

Bor is an open-source policy management system for Linux desktops that centrally distributes and enforces configuration policies on enrolled endpoints in real time.

Peon is an open-source, self-hostable deployment platform for deploying Git apps, Docker Compose stacks, databases, and static sites to servers you control.

An open-source, vault-compatible cross-platform markdown notes app with Obsidian-like behavior.

openplate is an open-source, self-hosted food tracker with BYOK AI plate identification and encrypted device sync.

Nona is a self-hosted feature flag and remote configuration platform for web, mobile, and backend applications.

A privacy-respecting macro tracker for logging meals, setting macro goals, tracking weight trends, and importing nutrition history.

Multiplayer RPG. Inspired by Cube World, Legend of Zelda, Dwarf Fortress and Minecraft.

GameAP is a free and open-source game server management panel for deploying and managing game servers through a web interface.

datannur is an open-source, static-file-based data catalog that runs without a server or database.

EdenText is a web-based word processor for creating, editing, and exporting documents locally in the browser.

Amgix is an open-source hybrid search system that provides ingestion, embedding, keyword/semantic retrieval, and ranking behind a REST API.

An open-source platform for publishing event calendars, selling tickets, and managing registrations for venues, performers, and communities.

Schautrack is a self-hostable open-source nutrition tracker for logging calories, macros, weight, goals, and progress sharing.

Audionaut is a free, open-source multitrack audio editor and recording app that can also be driven by AI agents over MCP.

Follow authors and grab metadata for all your digital reading needs. It uses a combination of Goodreads, Librarything and optionally GoogleBooks as sources for author info and book info.

Web user interface to access GNU Mailman.

Lightweight software forge focused on scaling, federation, and privacy (fork of Gitea).

A browser-based tool that converts PDFs into dark-mode versions without uploading files.

Student Information System for school management. Features students demographics, grades, scheduling, attendance, student billing, discipline & food service modules.

Community project to develop, design and promote personal servers running free software for private, personal, communications.

ActivityPub federated social network server implementing the Mastodon client API.

Bookmarking server supporting multiple accounts.

Lightweight, cross-platform BitTorrent client.

Take control over your blog.

Message transfer agent (MTA) developed at the University of Cambridge.

Web frontend from Salut à Toi.

Wiki software package that powers Wikipedia and all other Wikimedia projects, serving hundreds of millions of users each month.

Lightweight, powerful, and flexible git-centric forge with features laying the foundation for federated and decentralized development.

Wiki-based system for collaborative creation and maintenance of websites.

Non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk.

Standard Windows interoperability suite of programs for Linux and Unix. It provides secure, stable and fast file and print services for all clients using the SMB/CIFS protocol.

Allow remote clients to access image acquisition devices (scanners) available on the local host.

Command line tool that manages your TODO list. It is flexible, fast, efficient, and unobtrusive. It does its job then gets out of your way.

Wiki, simple to use and install.

Lightweight PDF library and reader.

Email archiving software that allows you to preserve your emails for an indefinite long period of time.

Link aggregator / reddit clone for the fediverse (alternative to Reddit).

Community-driven Matrix homeserver, the continuation of conduwuit focusing on user experience and new features (fork of Conduit).

Lightning fast and infinitely extensible tool for creating personal non-linear notebooks, databases, and wikis that is entirely self-contained, runs in your browser, and is only 58 kilobytes in size.

Single-user federated bookmark manager with Fediverse support and archives.