Challenge yourself and your friends to make one positive impact to your life every day. Sign-up for this free service and you'll receive daily email challenges. Once completed, mark them as "finished" and earn points to unlock future challenges.

Make a pledge to get a more restful night's sleep in the new year. Find out when you need to go to bed to avoid waking up between sleep cycles.

Get yourself some internet shame insurance to avoid making social faux pas in 2012. This Google Chrome browser extension integrates privacy reminders into Gmail, Facebook and Twitter to ensure you avoid embarrassing status updates. Even more handy, it reminds you when you've hit the "reply all" in email.

If you shared a bit too much on Twitter in 2011, wipe the slate clean in 2012. Utilize this tool to delete all of the tweets in your Twitter account without actually deleting your account and losing your followers/followees.

January 2012 is a great time to clean out your medicine cabinet. Make sure to review the side effects of your drugs and review statistics regarding the issues reported to the FDA over the lifespan of each drug.