Self-hosted projects using CSS

Self-hosted error tracking for developers with full stack traces, local variables, and drop-in compatibility with Sentry SDKs for many languages and frameworks.

Actively maintained

Alternative to:

Sentry+5

Cloud Commander is a web file manager with a two-panel UI, built-in console, and code editor to manage server files and run commands from any browser.

MITActively maintained

Alternative to:

cPanel File Manager+4

ARA records Ansible playbook runs and provides searchable reports via a CLI, REST API, and local-first web interface to troubleshoot and understand automation results.

GPL-3.0Actively maintained

Alternative to:

Datadog Log Management+5

Vince is a self-hosted alternative to Google Analytics with a lightweight script, cookie-free tracking, goal conversions, custom events, and shareable dashboards.

AGPL-3.0Slowing down

Alternative to:

Google Analytics+12

Open-source Auth0/Clerk/Firebase Auth alternative with passkeys, MFA, SSO (OIDC/SAML), user management portal, and extensible auth flows for web and mobile apps.

Apache-2.0Actively maintained

Alternative to:

Auth0+19

Apaxy is a customizable theme that restyles Apache mod_autoindex directory listings using HTML/CSS and optional JavaScript, with MIME-type icons and optional gallery views.

GPL-3.0Likely dormant

Alternative to:

Apache HTTP Server

Open-source Ruby on Rails blogging and publishing platform (formerly Typo) with themes, plugins, multilingual support and an official demo.

MITActively maintained

Alternative to:

WordPress.com+9

Self-hosted PDF manager to organize, view, annotate, sign, and share PDFs with multi-device reading progress, tagging, and optional access-controlled links.

AGPL-3.0Actively maintained

Alternative to:

Adobe Acrobat+14

Diskover indexes file systems with Elasticsearch to provide fast file search, metadata analytics, and storage visibility across on-prem, NAS, and cloud storage.

Apache-2.0Slowing down

Alternative to:

Dell EMC DataIQ+16

Plik is a WeTransfer-like temporary file upload and sharing service with a web UI, CLI client, REST API, expiration (TTL), and multiple storage backends.

Actively maintained

Alternative to:

WeTransfer+6

Open-source music server that streams local libraries, internet radio, and streaming services to Squeezebox hardware and software players like Squeezelite.

Actively maintained

Alternative to:

Roon+12

SnappyMail is a fast, modern webmail client (RainLoop fork) focused on performance, privacy, and secure IMAP access with optional PGP support and admin controls.

AGPL-3.0Actively maintained

Alternative to:

Gmail+10

ZenTao is an open source project management system for agile teams, combining product planning, Scrum/Kanban execution, bug tracking, testing, docs, and reporting.

Actively maintained

Alternative to:

Jira Software+19

Immich Kiosk is a lightweight, highly configurable slideshow web app that displays assets from an Immich server on kiosk devices and browsers.

AGPL-3.0Actively maintained

Alternative to:

Aura Frames+5

Enterprise-grade, disk-based backup server for Windows, Linux, and macOS clients using SMB, rsync, or tar over SSH, with deduplication and web-based restores.

GPL-3.0Actively maintained

Alternative to:

Veeam Backup & Replication+10

Hypersomnia is a community-driven multiplayer top-down shooter built in modern C++ without a game engine, featuring deterministic netcode and an in-game map editor.

Alf.io is an open source ticket reservation and event attendance management system for conferences, workshops, meetups, and trade shows.

GPL-3.0Actively maintained

Alternative to:

Eventbrite+19

Web app for synchronized group watching: per-channel playlists, real-time chat, moderation, and multi-source media playback.

Slowing down

Alternative to:

Watch2Gether

Python/Flask reading-based language learning app that turns texts into interactive lessons, with term management, plugins, audio and Anki export.

MITActively maintained

Alternative to:

LingQ+3

AirTrail is a modern open-source personal flight tracking web app with an interactive world map, flight history, statistics, multi-user support, and import tools.

GPL-3.0Actively maintained

Alternative to:

KAYAK Trips

Open-source security analytics framework for event tracking, in-app threat detection, and risk management to protect applications from abuse, bots, and account takeover.

AGPL-3.0Actively maintained

Alternative to:

Splunk+4

A lightweight, single-user expense tracker with a clean UI, monthly pie-chart insights, recurring transactions, and CSV import/export.

MITSlowing down

Alternative to:

Mint (Intuit Mint)+13

Self-hosted web app to organize product warranties, track expirations, manage claims, store receipts, and send customizable notifications.

AGPL-3.0Actively maintained

Alternative to:

Encircle Home Inventory

Bludit is a simple, fast flat-file CMS that stores content as JSON, enabling database-free websites and blogs with themes, plugins, and Markdown/HTML editing.

MITActively maintained

Alternative to:

WordPress.com+16

Mylar3 is an automated comic book (CBR/CBZ) downloader and post-processor for NZB and torrent clients, with watchlists, pull lists, and metadata tagging.

GPL-3.0Slowing down

Alternative to:

CLZ Comics (Collectorz)+1

moOde Audio is a Raspberry Pi music player and streamer with a responsive WebUI, MPD-based playback, multiroom audio, and support for popular network renderers and outputs.

GPL-3.0Actively maintained

Alternative to:

Volumio Premium (MyVolumio)+5

MODX Revolution is an open source PHP CMS and content management framework for building highly customized websites and digital experiences with full control over markup and templates.

GPL-2.0Actively maintained

Alternative to:

WordPress.com+11

Self-hosted WebRTC videoconferencing server designed for lectures, meetings, and conferences, featuring chat, recording, screen sharing, moderation, and a built-in TURN server.

MITActively maintained

Alternative to:

Zoom+17

HTMLy is a fast, databaseless PHP blogging platform and flat-file CMS with built-in search, themes, categories/tags, and an admin dashboard for managing content.

GPL-2.0Slowing down

Alternative to:

WordPress.com+8

Open Source Social Network (OSSN) is PHP-based social networking software to build your own community site with profiles, newsfeed, groups, chat, photos, and admin tools.

Actively maintained

Alternative to:

Threads+1