GTK

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. ✌ 🎉

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.

Feature rich application Launcher for Linux

BleachBit system cleaner for Windows and Linux

A GNOME👣 theme for Firefox🔥

A custom Linux environment built on AwesomeWM

An adaptive Gtk+ theme based on Material Design Guidelines

GTK+ IRC client

Simple GTK Paint Program

All your games in one place