Numix is a modern flat theme with a combination of light and dark elements. It supports GNOME, Unity, Xfce, and Openbox.

Markets is a GTK application that displays financial data, helping users track stocks, currencies and cryptocurrencies.

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

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

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

This extension implements an internet radio player directly inside GNOME Shell. It can manage stations and play streams.

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.

This package provides a device abstraction library for the Megapixels application.

V-Shell (Vertical Workspaces) lets the user configure different parts of the shell, including panels, corners, workspaces.

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.

GPaste is a clipboard manager, a tool which allows you to keep a trace of what you’re copying and pasting. Is is really useful when you go through tons of documentation and you want to keep around a bunch of functions you might want to use, for example. The clipboard manager will store an history of everything you do, so that you can get back to older copies you now want to paste.

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.

postmarketos-theme contains a GTK3 and GTK4 theme which is based on Adwaita but replaces the standard blue highlights in the theme with postmarketOS green. There's also the oled and paper variants of the theme that are completely black and completely white.

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

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.

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

Automatically toggle your GNOME desktop's color scheme between light and dark, switch backgrounds and run custom commands at sunset and sunrise.

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.

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

Nordic is a Gtk3.20+ theme created using the Nord color palette.

Clipboard Indicator is a clipboard manager for GNOME Shell that caches clipboard history.

This extension moves the dash into the gnome main panel so that the application launchers and system tray are combined into a single panel, similar to that found in KDE Plasma and Windows 7+.

Faba is a minimal icon set used as a basis for other themes such as Moka

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