Self-hosted projects using CSS

Open-source PHP membership and user management system for clubs, associations and organizations with roles, events, media, documents and exports.

GPL-2.0Actively maintained

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WildApricot+14

Web-based workout diary that visualizes activity as a GitHub-style year heatmap. Built in Go, configurable via file or env, Docker-ready with optional authentication and themes.

MITLikely dormant

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Hevy+8

Track subscriptions, visualize spending, get renewal reminders and export data. Built with Go, HTMX, SQLite and Docker for easy self-hosted deployment.

AGPL-3.0Actively maintained

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Rocket Money+3

Create self-destructing, shareable event pages without registration. Privacy-focused, federated event hosting for ad-hoc and time-limited events.

GPL-3.0Actively maintained

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Evite+12

Client-side web app to inspect and batch-change audio and subtitle tracks on Plex Media Server. Provides a GUI for series-, season-, or episode-level track and subtitle updates.

Actively maintained

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Plex

Open-source Raspberry Pi irrigation controller with responsive web UI, scheduling, plugins (Node-RED, MQTT), and support for relay interfaces, pumps, and hydroponics.

Actively maintained

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Rachio+4

Simple self-hosted bookmark service with React frontend, Fastify backend and SQLite. Docker-ready and optimized for low-resource devices like Raspberry Pi.

MITActively maintained

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Raindrop.io+12

Recipya is a simple recipe manager for collecting, importing and organizing recipes into cookbooks, digitizing paper recipes, converting units, and calculating nutrition.

GPL-3.0Actively maintained

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Paprika Recipe Manager+6

Interactive scratch-off maps to record visited countries, regions, or states with travel dates and linked photo albums. Lightweight Node.js + Express app with JSON storage and Docker support.

AGPL-3.0Likely dormant

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Polarsteps+1

Visualize full GitHub star histories beyond the 40k API limit. Shows daily and cumulative stars, compare repositories, export CSV/JSON, and cache results.

MITActively maintained

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Star History+1

Open-source genealogy software with a web interface, multilingual support, GEDCOM import/export, relationship calculations, per-person access control and templating.

GPL-2.0Actively maintained

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Ancestry+3

Lightweight web application for synchronized video playback with chat, leader-controlled playback, subtitle/audio track support and Docker deployment.

MITActively maintained

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Watch2Gether+3

A modular, developer-friendly virtual tabletop that runs on Node.js/Electron, offering scenes, dynamic lighting, compendia and a rich module/system ecosystem.

Providence is the backend of CollectiveAccess: a PHP-based collections management system for cataloging complex metadata and media with search, GraphQL API, import/export and reporting.

GPL-3.0Actively maintained

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CONTENTdm+19

AnonymousOverflow is a lightweight Go service that proxies StackOverflow questions into a simplified, privacy-preserving, read-only interface served as server-side rendered HTML.

MPL-2.0Actively maintained

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Stack Overflow+1

A lightweight Nextcloud app to create surveys and forms, visualize responses, and export results while keeping data on your Nextcloud instance.

AGPL-3.0Actively maintained

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Google Forms+12

Lightweight filesystem wiki engine using Git for history and Mycomarkup for content, suited for personal wikis, digital gardens and small teams.

AGPL-3.0Slowing down

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Atlassian Confluence+19

CouchCMS is a PHP-based lightweight CMS that converts static HTML/CSS templates into editable sites with cloned pages, forms, comments and RSS.

Actively maintained

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WordPress.com+12

Web-based global administration and ban management system for Valve Source engine games, with a PHP web panel, SourceMod plugins, and MySQL/MariaDB backend.

tinyfeed is a Go CLI that fetches RSS, Atom and JSON feeds and generates a single lightweight, customizable static HTML page for publishing or self-hosting.

MITActively maintained

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Netvibes+4

Mikochi is a minimalist remote file browser for self-hosted servers and NAS. Browse, fuzzy-search, upload, download (tar.gz), manage and stream files via a Go API and Preact frontend.

MITActively maintained

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FileBrowser+9

IFM is a single-file web-based file manager (PHP + JavaScript) for browsing, editing, uploading, downloading and extracting archives with simple authentication and Docker support.

MITActively maintained

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cPanel File Manager+2

Minimal Django-based blogging platform focused on writing. Markdown posts, per-user subdomains, RSS/email subscriptions, Hugo/Zola/EPUB exports, image hosting and API.

AGPL-3.0Actively maintained

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Medium+10

Web application to manage, annotate, and share academic PDFs with full-text search, OCR, citation import, and team collaboration.

GPL-3.0Slowing down

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Mendeley+12

DashLit is a simple self-hosted startpage that lets you build an installable PWA dashboard with drag-and-drop editors, grouping, themes, and optional password/JWT protection.

MITActively maintained

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Dashy+11

A lightweight, privacy-first alternative frontend for Goodreads that scrapes and proxies Goodreads pages, offers search and PWA support, and requires no signup.

AGPL-3.0Actively maintained

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Goodreads

Open-source web-based ticketing system for customer support and IT service management with automation, knowledgebase, and CMDB extension.

GPL-3.0Actively maintained

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Zendesk+19

Decentralized, browser-first chat focused on privacy and peer-to-peer interactions. Supports end-to-end encryption, WebRTC file sharing, voice/video calls, mixed-reality spaces and a webtop environment.

GPL-3.0Actively maintained

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Slack+10

Lurker is a self-hosted, read-only Reddit client with a mobile-first UI, minimal JavaScript, sqlite storage and account/invite subscription management.

MITSlowing down

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Reddit+2

Fetch and synchronize video or audio from YouTube channels on a schedule using yt-dlp. Runs in Docker and can trigger Plex/Jellyfin library scans.

GPL-3.0Actively maintained

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iTubeGo+2