Flat Remix GTK is a GTK application theme inspired by material design. It is mostly flat using a colorful palette with some shadows, highlights, and gradients for some depth.

Eiciel is a plugin for nautilus to graphically edit ACL and extended file attributes. It also functions as a standalone command.

blackbox-terminal is an elegant and customizable terminal for GNOME.

tiramisu is a notification daemon based on dunst that outputs notifications to STDOUT in order to allow the user to process notifications any way they prefer.

Yaru is the default theme for Ubuntu.

It contains:

• a GNOME Shell theme based on the upstream GNOME shell theme

• a light and dark GTK theme (gtk2 and gtk3) based on the upstream Adwaita Gtk theme

• an icon & cursor theme, derived from the Unity8 Suru icons and Suru icon theme

• a sound theme, combining sounds from the WoodenBeaver and Touch-Remix sound themes.

Flat Remix is an icon theme inspired by material design. It is mostly flat using a colorful palette with some shadows, highlights, and gradients for some depth.

This extension integrates Ubuntu AppIndicators and KStatusNotifierItems (KDE's successor of the systray) into GNOME Shell.

Arc is a flat theme with transparent elements for GTK 3, GTK 2, and GNOME Shell which supports GTK 3 and GTK 2 based desktop environments like GNOME, Unity, Budgie, Pantheon, XFCE, Mate, etc.

Greybird is a grey derivative of the Bluebird theme by the Shimmer Project. It supports GNOME, Unity, and Xfce.

postmarketOS tweaks is an application for tweaking settings on desktop environments supported by postmarketOS.

Blur My Shell adds a blur look to different parts of the GNOME Shell, including the top panel, dash and overview.

Vitals is a GNOME Shell extension that can display the computer temperature, voltage, fan speed, memory usage and CPU load from the top menu bar of the GNOME Shell.

PaperWM is an experimental GNOME Shell extension providing scrollable tiling of windows and per monitor workspaces. It's inspired by paper notebooks and tiling window managers.

Materia is a Material Design theme for GNOME/GTK based desktop environments. It supports GTK 2, GTK 3, GNOME Shell, Budgie, Cinnamon, MATE, Unity, Xfce, LightDM, GDM, Chrome theme, etc.

Orchis is a Material Design them for GNOME/GTK based desktop environments. It is based on materia-theme and adds more color variants.

Portfolio is a minimalist file manager for those who want to use Linux mobile devices. Tap to activate and long press to select, to browse, open, copy, move, delete, or edit your files.

The Arc icon theme provides a set of icons matching the style of the Arc GTK theme. Icons missing from the Arc theme are provided by the Moka icon theme.

The Vala language server is an implementation of the Vala language specification for the Language Server Protocol (LSP). This tool is used in text editing environments to provide a complete and integrated feature-set for programming Vala effectively.

Burn My Windows is a shell extension that stylizes the animation of closing windowed applications.

Unite is a GNOME Shell extension which makes a few layout tweaks to the top panel and removes window decorations to make it look like Ubuntu Unity Shell.

libpqmarble is a utility library for GNOME apps.

One of the many extensions that remove this message. It uses ES6 syntax and claims to be more actively maintained than others.

Customize IBus provides full customization of appearance, behavior, system tray and input source indicator for IBus.

Moka is a stylized desktop icon set, designed to be clear, simple and consistent.