matplotlib: plotting with Python

Tiny cross-platform webview library for C/C++. Uses WebKit (GTK/Cocoa) and Edge WebView2 (Windows).

ElKowars wacky widgets

Sketch and take handwritten notes.

Highly customizable Wayland bar for Sway and Wlroots based compositors. :v: :tada:

Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux.

MacOS like theme for all gtk based desktops

Read e-books in style

Cross-Platform C++ GUI Library

Build GUI for your Python program with JavaScript, HTML, and CSS

Native Linux App for UI and UX Design built in Vala and GTK

Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.

BleachBit system cleaner for Windows and Linux

Feature rich application Launcher for Linux

A GNOME👣 theme for Firefox🔥

A custom Linux environment built on AwesomeWM

Simple GTK Paint Program

An adaptive Gtk+ theme based on Material Design Guidelines

GTK+ IRC client

All your games in one place

Graphical client for the Soulseek peer-to-peer network

A tool for converting dictionary files aka glossaries. Mainly to help use our offline glossaries in any Open Source dictionary we like on any operating system / device.

multiple GNOME terminals in one window

Mirror of https://gitlab.com/Remmina/Remmina The GTK+ Remmina Remote Desktop Client

Personal document manager (Linux/Windows) -- Moved to Gnome's Gitlab

A native file browser for unity standalone platforms

Modern XMPP ("Jabber") Chat Client using GTK/Vala

A simple GTK based notification daemon for any Wayland compositor

Graphical application for generating different color variations of Oomox (Numix-based) theme (GTK2, GTK3, Cinnamon, GNOME, Openbox, Xfwm), Archdroid, Gnome-Color, Numix, Papirus and Suru++ icon themes. Have a hack for HiDPI in gtk2. Its Base16 plugin also allowing a lot of app themes support like Alacritty, Emacs, GTK4, KDE, VIM and many more.

Gaphor is the simple modeling tool