Self-hosted projects using HTML

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

Self-hosted photo management system for large folder-based libraries with fast full-text search, metadata indexing, and on-device face/object detection.

GPL-3.0Slowing down

Alternative to:

Google Photos+9

Open source web-based time tracker with an interactive timeline, tag-based workflow, targets, and CSV/PDF reporting for individuals and freelancers.

GPL-3.0Actively maintained

Alternative to:

Toggl Track+19

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

Open source web panel to install, run, and manage multiple game servers from one central UI with multi-user access and support for popular server types.

Apache-2.0Actively maintained

Alternative to:

Pterodactyl Panel (Cloud)+4

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

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.

Open-source low-code platform to build internal tools and customer-facing web apps with a visual UI builder, reusable modules, data-source connectors, and RBAC.

AGPL-3.0Slowing down

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Retool+13

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

GPL-3.0Actively maintained

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Eventbrite+19

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

MITActively maintained

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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

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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

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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

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

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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

Open source electronic lab notebook (ELN) for documenting experiments, managing lab inventory, and coordinating equipment booking with granular permissions and auditing.

AGPL-3.0Actively maintained

Alternative to:

LabArchives+3

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

Open-source Rust-based CLI to parse, scale, search, import and serve Cooklang recipes; generates shopping lists, reports, and a browsable web UI.

MITActively maintained

Alternative to:

Paprika Recipe Manager+6

Sharry is a self-hosted file sharing web app with resumable uploads (tus), configurable lifetimes and passwords, and multiple storage backends including PostgreSQL, MariaDB, H2, filesystem or S3-compatible storage.

GPL-3.0Actively maintained

Alternative to:

WeTransfer+19

Picsur is a self-hosted Imgur-like image sharing service with anonymous and authenticated uploads, roles/permissions, expiring images, and built-in image conversion/editing.

AGPL-3.0Slowing down

Alternative to:

Imgur+5

MyBB is a PHP-based, open-source forum platform with plugins, themes, moderation tools, private messaging and multi-database support.

LGPL-3.0Actively maintained

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XenForo Cloud+13

Hyphanet (formerly Freenet) is a peer-to-peer platform for censorship-resistant communication and publishing using an encrypted, decentralized data store and plugin-based apps.

GPL-2.0Actively maintained

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Mastodon (mastodon.social)+8

Open source weather station software that collects sensor data, stores it in a database, generates reports/graphs, and publishes updates to websites and services.

GPL-3.0Actively maintained

Alternative to:

Ambient Weather Network+2