Synfig- Using Pictures in Synfig

View importing an image and how to keep image aspect ratio in Synfig.
http://www.penguintutorials.com/tutorials/synfig/using-pictures-synfig

Gimp- Speeddraw Fire Breathing Cat

Speeddrawing a crazy fire breathing cat in outerspace.
http://www.penguintutorials.com/tutorials/gimp/speeddraw-fire-breathing-cat

Gimp- Exploding planet or sphere bomb

An intermediate tutorial on making an exploding planet or ball in Gimp editor.
http://www.penguintutorials.com/tutorials/gimp/exploding-planet-or-sphere-bomb

Synfig- Speed Tracing an Anime Figure

See an example of tracing an anime character in synfig.
http://www.penguintutorials.com/tutorials/synfig/speed-tracing-anime-figure

Gimp- Brushed Metal

Create the look of brushed metal in Gimp.
http://www.penguintutorials.com/tutorials/gimp/make-icy-text

Gimp- Make Icy Text

Create some icy text using Gimp.
http://www.penguintutorials.com/tutorials/gimp/brushed-metal

Gimp- Easily Create Rainbow Text

Give your text rainbow decorative colors using Gimp gradients.
http://www.penguintutorials.com/tutorials/gimp/easily-create-rainbow-text