Listography - Create your lists, preserve your story, and stay inspired.

Octopress - A static blogging framework for hackers, based on Jekyll

List Challenges - Earn points for your life experiences. Find lists that interest you, and mark off what you've done.

Rememble - Rememble is a 'washing line' for your digital bits and pieces.

Bucketlist.org - Log and catalog all the stuff you want to accomplish before you expire.

DonorPerfect - Nonprofits use DonorPerfect Fundraising Software for their Donor Management, Grant & Gift Tracking, Moves Management, Mass Mailing needs and more.