Some ing(s) domains...

[linker]

Some may be interested:

vaultings.com

marbleizing.com

petering.com

donging.com <- not really a word, I guess

veinings.com

signeting.com

convoking.com

banracing.com

fixring.com
fixrings.com

centerings.com

wailings.com

indiankings.com

hidings.com

cavings.com

headlings.com

Please post here if you reg any of these (NP$ would be cool) But I really just like to know if anyone finds any of them useful or of any value...