If you're looking to give back to your community or volunteer for a charity, a new site from Google can help you find the right opportunity. It's called AllforGood.org and it's a volunteer search site.
When you visit the site, it detects your location via your IP address. The results will return opportunities from a variety of organizations.
The site was built on 20% time with App Engine and Google Base. An API is also provided for third party developers.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 31 October to take advantage of Early Bird Rates.