Gaseous logo

Gaseous

Self-hosted game ROM library manager with in-browser emulation

918 stars 35 forks last commit first released AGPL-3.0

Actively maintained

Last commit 20 Jul 2026.

Gaseous is a self-hosted server for managing game ROM libraries and associated titles. It scans and organizes ROMs, identifies games using multiple sources, enriches them with metadata, and provides basic in-browser emulation for supported platforms.

Key Features

  • ROM and title management with library scanning and organization
  • Game identification and metadata enrichment using external sources (e.g., IGDB) and signature-based matching
  • Web UI for browsing a library, viewing game details, and launching gameplay
  • Built-in browser emulation via a web-based emulator integration
  • User authentication (available in v1.7.0 and later)
  • Supports MariaDB (preferred) and MySQL as the backend database

Use Cases

  • Build a centralized retro game library for a homelab or household
  • Enrich and clean up ROM collections with consistent metadata and artwork
  • Play supported retro titles directly from a browser without installing local emulators

Limitations and Considerations

  • Internet exposure is discouraged by the project; if exposed, it should be protected (e.g., via VPN) and treated as higher risk
  • Switching from older MySQL schemas to MariaDB may require rebuilding the database and re-importing via a library scan
  • Metadata lookups may require an IGDB API key unless using an alternative proxy approach

Gaseous is a practical option for collectors who want a web-managed ROM library with light browser-based play. It focuses on library organization and metadata-driven browsing while keeping the deployment relatively straightforward with a SQL backend.

Categories:

Tags:

Tech Stack:

Share:

Similar to Gaseous

CouchTube

YouTube-based frontend that simulates a scheduled TV channel

259
10
Last commit

CouchTube is a Go application that schedules and plays curated YouTube videos as TV-style channels using JSON playlists, with Docker and SQLite support.

GPL-3.0Actively maintained
Alternative to:
Watch2Gether logo
Watch2Gether
+2
Jellyfin logo

Jellyfin

Self-hosted media server for managing and streaming your library

55.1k
5.2k
Last commit

Jellyfin is a free, self-hosted media server to organize, manage, and stream movies, TV, music, and photos to web, mobile, and TV clients.

GPL-2.0Actively maintained
Alternative to:
Plex logo
Plex
+19
Calibre-Web logo

Calibre-Web

Web interface for browsing, reading, and managing a Calibre eBook library

17.8k
1.8k
Last commit

Self-hosted web app to browse, read, download, and manage eBooks from an existing Calibre library, with OPDS catalogs, user permissions, and device sync options.

GPL-3.0Actively maintained
Alternative to:
BookFusion logo
BookFusion
+4
WeKan logo

WeKan

Open-source collaborative Kanban board for teams and projects

21k
3k
Last commit

WeKan is an open-source Kanban board app with real-time collaboration, boards/lists/cards, access controls, and multiple deployment options like Docker.

MITActively maintained
Alternative to:
Trello logo
Trello
+19
Ombi logo

Ombi

Self-hosted media request and user management for Plex/Emby/Jellyfin.

4.1k
418
Last commit

Ombi lets Plex, Emby and Jellyfin users request movies, TV shows and music, integrates with Sonarr/Radarr/Lidarr and automates request delivery and notifications.

GPL-2.0Actively maintained
Alternative to:
Ombi (Hosted) logo
Ombi (Hosted)
+2
ErsatzTV logo

ErsatzTV

Open-source server that turns personal media into scheduled IPTV channels

2.9k
205
Last commit

ErsatzTV is an open-source media server that creates scheduled, EPG-driven IPTV-style channels from local libraries or Plex/Jellyfin/Emby, with hardware transcoding and M3U/XMLTV output.

ZlibActively maintained
Alternative to:
Channels DVR logo
Channels DVR
+1