Digital drawing with Krita on Ubuntu

Krita is an open source program for digital painting available on ubuntu, krita originally runs on KDE desktop environment (kubuntu), but if you like you can install it on ubuntu.

How to convert JPG into PDF on Ubuntu

I just found another cool trick you can do with ubuntu, on ubuntu you can convert JPG file into PDF file, you can do this from the command line, pretty amazing huh?

Viewing image using Gwenview on Ubuntu

By default ubuntu comes with gnome image viewer for viewing image on your computer, but the gnome image viewer is not very good, it is slow and doesn't show image nicely. I need a better image viewer on my ubuntu.

How to install and use Graphviz on Ubuntu

Graphviz is an open source tool for creating diagrams on ubuntu, you can create flowchart, data structure and all kind of scientific diagrams using graphviz.

GIMP, Image editing software on Ubuntu

If you are coming from windows or mac and you like editing pictures, you probably familiar with adobe photoshop software. Well, on ubuntu we don't have photoshop, but we got GIMP, software that can work exactly like photoshop.