I've volunteered some of my time when I was between gigs, using this site for the UK: http://www.it4communities.org.uk/ http://www.it4communities.org.uk/ [As a

I've volunteered some of my time when I was between gigs, using this site for the UK: http://www.it4communities.org.uk/ http://www.it4communities.org.uk/ [As an aside, it was really depressing to see how smaller charities without adequate tech knowledge or budget get taken for ride by scam artists.]