Hiruneya

I guess there are a ton of sculpted prims tutorial sites written in English on the net. Yes, I also read some of them. But it was too hard to understand for me. Because my English and brain are not good.
Then I am going to put down tools of sculpted prims I use.

ROKURO・TOKOROTEN　(free)
　http://kanae.net/secondlife/rokuro.html
　http://kanae.net/secondlife/tokoroten.html
　　Though now I don't use them, my early scrupted prims were made by them. I think they are so useful for begginers.

PLOPP(frree)
http://www.secondplopp.com/
　I made my pillow　by this tool.

WINGS3D(free)
　http://www.wings3d.com/
　http://wiki.secondlife.com/wiki/Wings_3D
　http://en.wikibooks.org/wiki/Wings_3D

　Now I definitely use this tool.

Milkshape 3D
http://chumbalum.swissquake.ch/
I use this tool well,too.