Shoptimate - Use the Shoptimate extensions to compare the price without any click. When you browse an item on a online store, a bar shows up at the top to tell you if the exact same item can be found cheaper elsewhere. Including shipping costs
eSolidar - Charity shops and online auctions to support great causes
WishMindr - WishMindr is a free online service that allows users to create gift wishlists for birthdays...
UpEffect - Crowdfunding for social good products
WishSimply - Wishsimply is a easy-to-use online and mobile service to manage and share your wish lists.
Public Design Vault - 500+ design tools for public good, all in one place