Do you love Ubuntu and manga books? Now you can get both combined into one great package with the Ubunchu! manga series. The chapters are available as downloadable PDF files in right-to-left and left-to-right formats.
Note: Currently chapters 1, 2, 3, 4, 5, and 7 are available in translated form at the international website.
For those who are interested there are also 13 beautifully drawn wallpapers available to download. Here is a sample of what the first 4 look like.