Snap

Snap is a new generation application packaging format developed by Canonical. Even though it was initially developed just for different Ubuntu platforms, currently it work in many other GNU/Linux distributions. It will help application developers to provide a unified package that can work on different platforms. By using snap package format, applications can have their own version of libraries and there is no need to worry about libraries installed in underlying operating system. Snap packages enable developers to bring much newer versions of apps to . Newer versions of KDE, GNOME, browser or other desktop environment apps will usually build easily on older LTS releases but the complexities of packaging and providing updates have prevented us from delivering them in the past.
Learn moreCongratulations!. You already have snap installed in your system. To provide more privileges to our user, comes with snap pre-installed.
Learn how to use snap package managerSearch for Available Snap Packages
To see a list of all available packages in the store, open a terminal and run the following command:
$ snap findTo search for a specific package by name, just add your search term to the end of the snap find command:
$ snap find nameFor a more complete search–searching package descriptions as well as package names–just pipe the output of the snap find command through the grep filtering tool, like so:
$ snap find | grep searchHow to Install a Snap Package
To install a Snap package, use the following command, specifying the package by name. Because this makes changes to the system, you have to add a sudo before the command to run it with root privileges.
$ sudo snap install package-nameThe snap command will download and install the snap package you specified, displaying the progress in the terminal window.
You can launch the application you installed like any other application. If it’s a graphical application, it should appear in your desktop’s applications menu. Otherwise, just start typing the application’s name at the terminal and press the “Tab” key to automatically complete it. You can then press Enter to launch the application or run the command you installed.
How to Update Snaps
To update an installed Snap package, run the following command, specifying the package’s name. If a new version of the Snap is available, it will be downloaded and installed.
$ sudo snap refresh package-nameThere doesn’t appear to be a command that updates all installed Snaps at the moment, but we wouldn’t be surprised to see one added in the future.
How to List Your Installed Snaps
To list your installed Snap packages, run the following command
$ snap listYou can use this command to search your installed packages, too–just pipe the output through grep again:
$ snap list | grep searchHow to Remove a Snap Package
To remove an installed Snap package from your computer, run the following command:
$ sudo snap remove package-nameLearn more
Budgie Screenshot Applet

Budgie Screenshot Applet is an advanced screenshot utility for capturing and organizing screenshots. This screenshot applet is actually a wrapper over gnome-screenshot utility. Screenshot applet let you to view recent screenshots and upload images directly to Imgur and Imagebin
The provides you an easy way to install screenshot applet. After installation you need to manually add applet to budgie panel by launching Raven - The Budgie Configuration Center.
Flatpak
Flatpak is a new generation application distribution framework for GNU/Linux platforms. It introduced a unified packaging format across all GNU/Linux distributions. That means a single package can work on any platforms. Flatpak helps application developers to ship their application in a single format which can be installed in any GNU/Linux distribution without worrying about underlying operating system and it's built-in libraries.
Learn moreThe recommends to install Flatpak as it will open a new world of possiblities for you. With Flatpak, you can enjoy latest release of different software packages as soon as it is packed by upstream project and you don't have to wait for your distribution to package it for you. Flatpak is the future of packaging, and more and more developers are moving to Flatpak packaging. This will increase availability of software packages drastically.
Being a user friendly GNU/Linux distribution, allows you to install Flatpak with a single click. After first time configuration, you can use GNOME Software to install Flatpak packages.
Steam

Steam is a digital distribution platform developed by Valve Corporation offering digital rights management (DRM), multiplayer gaming and social networking services. Steam provides the user with installation and automatic updating of games on multiple computers, and community features such as friends lists and groups, cloud saving, and in-game voice and chat functionality. The software provides a freely available application programming interface (API) called Steamworks, which developers can use to integrate many of Steam's functions into their products, including networking, matchmaking, in-game achievements, micro-transactions, and support for user-created content through Steam Workshop.
Learn moreBeing a proprietary software, Steam is not included in primary repositories of . However, to provide more choice to users, Steam is shipped as a part of Multiverse repository. provides you option to install enable Multiverse repository and to install Steam with a single mouse click.