> For the complete documentation index, see [llms.txt](https://docs.pkgforge.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pkgforge.dev/formats/packages.md).

# Packages

Portable package formats for GUI applications:

* [AppImage](/formats/packages/appimage.md) - Single-file portable applications
* [AppBundle](/formats/packages/appbundle.md) - Portable app bundles
* [FlatImage](/formats/packages/flatimage.md) - Flatpak-based portable images
* [RunImage](/formats/packages/runimage.md) - Container-based portable apps
* [NixAppImage](/formats/packages/nixappimage.md) - Nix-based AppImages
* [Archive](/formats/packages/archive.md) - Compressed archives

## Troubleshooting

See [Errors & Quirks](/formats/packages/errors-and-quirks.md) for common issues (FUSE, fonts, namespaces).