Spanish-language online database of volunteering opportunities at various organizations, mostly in Spain, as well as extensive information on virtual volunteering. Related projects: canalsolidario.org, solucionesong.org, voluntariadocorporativo.org
UK site to " to make it easier for you to search and recruit trustees, skilled volunteers, potential mentors, and Board Members for your charity, NGO or social enterprise...By skilled volunteers we mean people who can provide pro bono assistance in specialist areas - marketing, finance, fundraising, strategy or people with technical abilities in other professions." Career Volunteer gives you access to fully funded expertise and Board-level skills from outside the sector, provided on a pro bono basis -- candidates are drawn from large corporates participating and funding the programme. Do place volunteers internationally.
"Charities can post their volunteering vacancies through our recruiter services and would-be volunteers can search from hundreds of exciting opportunities that match the skills they have developed in their daily working life to positively impact a charity."