Android : Android Studio

Integrated Android developer tools for development and debugging

sudo apt-add-repository ppa:paolorotolo/android-studio 
sudo apt-get update 
sudo apt-get install android-studio

Ref.
https://paolorotolo.github.io/android-studio/

Ubuntu : Desktop Apps ใช้ได้....ใช้ดี

Xfce Desktop Environment

Xfce is a lightweight desktop environment for UNIX-like operating systems

http://www.xfce.org/

Shutter
Capture, edit and share screenshots

Xfce4 Screenshooter

Xpad
Notes for later

Inkscape Vector Graphics Editor
Create and edit Scalable Vector Graphics images