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📦 TunaOS Flatpak Remote

Install Tables, Letters, Decks, and more with one command.

Add the remote

flatpak remote-add --if-not-exists tuna-os https://tunaos.org/flatpak/tuna-os.flatpakrepo

Or download the tuna-os.flatpakrepo file and open it with GNOME Software.

Available apps

LettersModern word processor — DOCX, ODT, Markdown, PDF export.

org.tunaos.letters📊

TablesGNOME spreadsheet — ~400 Excel-compatible functions.

org.tunaos.tables📽️

DecksPresentation app — Fabric.js canvas + Reveal.js fullscreen.

org.tunaos.decks🦀

Tables (Rust)Pure Rust GTK4 spreadsheet — fast, native, no WebKit.

org.tunaos.tables-rust🦀

Letters (Rust)Pure Rust GTK4 word processor — fast, native, no WebKit.

org.tunaos.letters-rust🦀

Decks (Rust)Pure Rust GTK4 presentation app — fast, native, no WebKit.

org.tunaos.decks-rust

🦀 Rust previews

Native GTK4 rewrites — no Python or WebKit dependency. Lighter and faster. Feature parity with the Python versions is in progress.

Letters (Rust)PreviewNative GTK4 word processor — pure Rust, no Python required.

org.tunaos.letters-rust📊

Tables (Rust)PreviewNative GTK4 spreadsheet — pure Rust, no Python required.

org.tunaos.tables-rust📽️

Decks (Rust)PreviewNative GTK4 presentation app — pure Rust, no Python required.

org.tunaos.decks-rust

Install an app

Once the remote is added:

flatpak install tuna-os org.tunaos.letters

Replace org.tunaos.letters with any app ID above. Rust source →