Gtk4 GitHub Repositories (2026) · Open Source Tools

Simple GTK Paint Program

Mail and calendar for Linux and macOS. Gmail and IMAP accounts, Google Calendar, contacts, OpenPGP and S/MIME. GTK4 and libadwaita, written in Rust.

Modern cross-platform connection manager — SSH, RDP, VNC, SPICE, MOSH, Telnet, Serial, Kubernetes and Zero Trust — with a GTK4/libadwaita interface and embedded Rust clients. Linux, macOS, FreeBSD, Windows (WSLg).

A cute, lightweight desktop companion for Linux that idles, reacts, sleeps, and hangs out while you work.

Local music player with delusions of grandeur, powered by MPD

Customisable Wayland GTK4 bar written in Rust.

GTK4 panel for Wayland with notifications, OSD, and quick settings – between a status bar and a desktop shell.

Free, open-source native database client for macOS, Linux, iPhone and iPad.

Eww rewrite with focus on extensibility, simplicity, and power.

Immich client for Linux — background sync, library browser, album sync, and search. Built with RUST and GTK4, Adwaitaa

Manage your containers

Proton-Autogen is a lightweight Linux utility that automatically launches Windows .exe files using Proton or Wine, with automatic fallback and file manager integration (Nautilus & Nemo)

Cross-platform native music player for local/remote libraries and music servers

Sketch and take handwritten notes.

Run Windows software and games on Linux

Rust bindings of GTK 4

Download manager that supports regular downloads, torrents and videos

Tiny native Discord app

An unofficial GUI wrapper around the Tailscale CLI client.

Libadwaita TIDAL client for Linux