Self-hosted projects using CSS

Open-source service that monitors cron jobs and scheduled tasks via HTTP/email pings, providing a dashboard, alerts, badges and many notification integrations.

BSD-3-ClauseActively maintained

Alternative to:

Healthchecks.io+2

Dawarich is a privacy-focused, self-hostable location history tracker and Google Timeline alternative with interactive maps, trips, stats, and data import/export.

AGPL-3.0Actively maintained

Alternative to:

Fog of World+9

Open source Kanban project management tool with boards, tasks, WIP limits, search, and automation, designed for simple self-hosted team workflows.

MITActively maintained

Alternative to:

Trello+19

Cross-platform DNS server with authoritative/recursive modes, encrypted DNS (DoH/DoT/DoQ), DNSSEC, ad/malware blocking, DHCP, and an HTTP API with web admin UI.

GPL-3.0Actively maintained

Alternative to:

Cloudflare DNS+10

Runtipi is a homeserver orchestrator with a web interface and app store for one-click installation and management of self-hosted services using Docker.

GPL-3.0Actively maintained

Alternative to:

Umbrel+16

RSS-Bridge is a PHP web app that generates RSS/Atom/JSON feeds by scraping sites that don’t offer feeds, with many built-in “bridges” and caching options.

UnlicenseActively maintained

Alternative to:

FetchRSS+3

Self-hosted web UI to control, monitor, and manage consumer 3D printers, with webcam viewing, G-code visualization, and an extensive plugin system.

AGPL-3.0Actively maintained

Alternative to:

Obico Cloud (formerly The Spaghetti Detective)

TiddlyWiki is a self-contained, highly customizable personal wiki that runs in the browser or on Node.js, enabling notes, knowledge bases, and documentation in one file.

Actively maintained

Alternative to:

Notion+19

PrivateBin is a minimalist zero-knowledge pastebin that encrypts and decrypts pastes in the browser, with optional passwords, expiration, discussions, and file uploads.

Actively maintained

Alternative to:

Pastebin+5

A minimalist text adventure game for the browser, featuring incremental progression and multiple language translations.

CryptPad is an end-to-end encrypted collaboration suite with real-time editors, file storage, and sharing, designed to keep document contents private from servers and admins.

AGPL-3.0Actively maintained

Alternative to:

Google Workspace+12

Browser and desktop diagram editor for flowcharts, UML, wireframes and network diagrams with cloud storage integrations and offline apps.

Apache-2.0Actively maintained

Alternative to:

Microsoft Visio+16

Self-hosted lightweight LAN IP/ARP scanner with web dashboard, new-host notifications, online/offline history, and metrics export to Prometheus or InfluxDB for Grafana.

MITSlowing down

Alternative to:

Fing+9

Open-source shadcn/ui-based component library for building ChatGPT-style and MCP apps with production-ready, customizable UI blocks.

Open source webmail client for IMAP with address book, search, folders, and a customizable UI via plugins and skins.

GPL-3.0Actively maintained

Alternative to:

Zimbra Collaboration+11

Open-source tool to share files, host websites, and chat privately over the Tor network; available as desktop GUI, CLI, and mobile apps.

Actively maintained

Alternative to:

Send Anywhere+8

SimpleLogin is an open-source email alias service that lets you create aliases to protect your real inbox, forward mail, and reply or send from aliases using custom domains.

AGPL-3.0Actively maintained

Alternative to:

SimpleLogin+3

Open-source intranet and enterprise social network for communication, collaboration, and knowledge sharing with a modular, extensible design.

Actively maintained

Alternative to:

Microsoft Yammer+13

Standard Notes is an end-to-end encrypted notes app with secure file storage, offline access, and cross-platform sync, with optional self-hosting of the sync server.

AGPL-3.0Actively maintained

Alternative to:

Evernote+19

Self-hosted web app for Plex Media Server monitoring, viewing playback analytics, user history, and sending customizable notifications and newsletters.

GPL-3.0Actively maintained

Alternative to:

Tautulli

Zabbix is an open-source monitoring and observability platform for networks, servers, VMs, applications, and cloud infrastructure, with alerting and dashboards.

AGPL-3.0Actively maintained

Alternative to:

Datadog Cloud Monitoring+17

An enhanced Calibre-Web fork that automates eBook ingest, conversion, metadata/cover enforcement, backups, and device sync for a streamlined digital library workflow.

GPL-3.0Actively maintained

Alternative to:

Amazon Kindle+7

Open source web-based localization platform with tight Git/VCS integration, translation workflows, quality checks, and automation for continuous software localization.

GPL-3.0Actively maintained

Alternative to:

Transifex+5

Webmin is a web-based server administration control panel for Unix-like systems, offering modular management of users, services, storage, and common server software.

BSD-3-ClauseActively maintained

Alternative to:

cPanel+7

Open-source Node.js distributed task scheduler with web UI, real-time logs, multi-server failover, REST API and plugin support for arbitrary scripts.

Actively maintained

Alternative to:

Control-M (BMC)+6

Remark42 is a lightweight, privacy-focused self-hosted comment system with social/email login, moderation tools, notifications, and easy embedding for blogs and sites.

MITActively maintained

Alternative to:

Disqus+8

A general-purpose HTTP reverse proxy and forwarding tool for homelabs, offering web UI, ACME/TLS, stream proxy, plugins and realtime monitoring.

AGPL-3.0Actively maintained

Alternative to:

ngrok+16

Umbraco CMS is an open-source ASP.NET Core content management system with an editor-friendly backoffice, extensible architecture, and scalable deployment options.

MITActively maintained

Alternative to:

WordPress.com+13

CKAN is an open-source data management system for building data portals and catalogs to publish, search, share, and access datasets via web UI and APIs.

Actively maintained

Alternative to:

data.world+1

DokuWiki is a lightweight, file-based wiki engine with ACL, versioning, and a rich plugin/template ecosystem for documentation and knowledge bases.

GPL-2.0Actively maintained

Alternative to:

Atlassian Confluence+14