added sushi and gloobus-preview

README.md

@@ -316,7 +316,7 @@
 - [f.lux](https://justgetflux.com/linux.html) - Automatically adjust your computer screen to match lighting. ![Freeware][Freeware Icon]
 - [Gnome-dictionary](https://wiki.gnome.org/Apps/Dictionary) - A powerful dictionary for GNOME <dictionary class="" Freeware="" Icon=""></dictionary>
 - [Go For It](http://manuel-kehl.de/projects/go-for-it/) - Go For It! is a simple and stylish productivity app, featuring a to-do list, merged with a timer that keeps your focus on the current task.![Freeware][Freeware Icon]
-- [Gpick](http://www.gpick.org/) - Gpick allows you to sample any color from anywhere on your desktop, and it also provides some other advanvced features! [![Open-Source Software][OSS Icon]](https://github.com/thezbyg/gpick) ![Freeware][Freeware Icon]
+- [Gpick](http://www.gpick.org/) - Gpick allows you to sample any color from anywhere on your desktop, and it also provides some other advanced features! [![Open-Source Software][OSS Icon]](https://github.com/thezbyg/gpick) ![Freeware][Freeware Icon]
 - [My Todo](https://github.com/mohamed-aziz/mytodo) - Mytodo is an open source to-do list program that puts you, the user, in command of everything.[![Open-Source Software][OSS Icon]](https://github.com/mohamed-aziz/mytodo) ![Freeware][Freeware Icon]
 - [My Weather Indicator](http://ubuntuhandbook.org/index.php/2016/04/weather-indicator-desktop-widget-ubuntu-16-04/) - Weather indicator and widget for ubuntu.![Freeware][Freeware Icon]
 - [Notes](http://www.get-notes.com/) - A clean simple note taking app for linux.[![Open-Source Software][OSS Icon]](https://github.com/nuttyartist/notes) ![Freeware][Freeware Icon]
@@ -393,6 +393,7 @@
 - [Enpass](https://www.enpass.io/) - Enpass makes your life easy by securely managing your passwords and important information.![Freeware][Freeware Icon]
 - [Convertall](https://sourceforge.net/projects/convertall/) - Convert all units.![Freeware][Freeware Icon]
 - [GD map](http://gdmap.sourceforge.net/) - A tool to visualize disk usage. ![Freeware][Freeware Icon]
+- [Gloobus-Preview](https://github.com/antonio-malcolm/gloobus-preview) - It gives you a quick preview of your files. It's similar to [Sushi](https://github.com/GNOME/sushi) [![Open-Source Software][OSS Icon]](https://github.com/antonio-malcolm/gloobus-preview) ![Freeware][Freeware Icon].
 - [Gnormalize](http://gnormalize.sourceforge.net/) - Audio converter. ![Freeware][Freeware Icon]
 - [GParted](http://gparted.org/) - Disk Partition utility for ubuntu/linux. ![Freeware][Freeware Icon]
 - [GRadio](https://github.com/haecker-felix/gradio/releases/) - Radio software for ubuntu linux. [![Open-Source Software][OSS Icon]](https://github.com/haecker-felix/gradio/releases/) ![Freeware][Freeware Icon]
@@ -407,6 +408,7 @@
 - [Psensor](http://wpitchoune.net/psensor/) - Graphical hardware temperature monitor for Linux.[![Open-Source Software][OSS Icon]](http://git.wpitchoune.net/psensor.git/) ![Freeware][Freeware Icon]
 - [Remarkable](https://remarkableapp.github.io/) - Best Markdown editor in Ubuntu/Linux.![Freeware][Freeware Icon]
 - [Remmina](http://www.remmina.org/wp/) - A FEATURE RICH REMOTE DESKTOP APPLICATION FOR LINUX AND OTHER UNIXES.[![Open-Source Software][OSS Icon]](https://github.com/FreeRDP/Remmina) ![Freeware][Freeware Icon]
+- [Sushi](https://github.com/GNOME/sushi) - Sushi is a quick previewer for Nautilus, the GNOME desktop file manager. [![Open-Source Software][OSS Icon]](https://github.com/GNOME/sushi) ![Freeware][Freeware Icon]
 - [Systemload](http://www.omgubuntu.co.uk/2014/06/system-monitor-indicator-ubuntu-ppa) - Show systemload in status bar.![Freeware][Freeware Icon]
 - [Synaptic](http://www.nongnu.org/synaptic/) - Synaptic is a graphical package management program for apt.![Freeware][Freeware Icon]
 - [TLP](http://linrunner.de/en/tlp/docs/tlp-linux-advanced-power-management.html) - Optimize Linux battery.![Freeware][Freeware Icon]