I hope this helps you and I am still learning myself here are some of the places I go; just look around in some of them and see what you like; you can also google Inkscape and will find lots of other stuff. You can change your searches to Inkscape tutorials, videos, short cut keys, and so on. Youtube has lots of tutorials also. Here is one page of short cut keys:
http://www.keyxl.com/aaaa3d6/370/Inksca ... rtcuts.htm
Here are lots of other places:
http://wiki.inkscape.org/wiki/index.php ... alsAndHelp
http://inkscape.org/doc/basic/tutorial-basic.html
http://inkscapetutorials.wordpress.com/ ... rial-list/
http://inkscapetutorials.wordpress.com/ ... -tutorial/
http://www.youtube.com/watch?v=gHI-fdaBa_0
http://vector.tutsplus.com/?s=inkscape
http://speckyboy.com/2009/04/28/35-tuto ... -inkscape/
http://showmedo.com/videotutorials/vide ... riesID=137
http://troy-sobotka.blogspot.com/2008/0 ... imple.html
http://browse.deviantart.com/resources/ ... lltime=yes
These are brushes that you are suppose to be able to use in Inkscape; I haven't tried this yet:
http://www.bittbox.com/illustrator/28-f ... and-swirls
http://en.kioskea.net/forum/affich-3900 ... nd-brushes
http://tucson-labs.com/brushes-in-inkscape/
http://howto.nicubunu.ro/inkscape_brushes/
This is a Gimp one but I think your suppose to be able to use them in Inkscape also:
http://www.junauza.com/2009/10/25-aweso ... -free.html