BucketListly - The most beautiful & advanced bucket list you will ever have
Listr - Listr lets you explore some of the best lists on Twitter, curated across your favorite categories.
Listly Chrome Extension - Convert webpages into Excel data in seconds
Refined Twitter - A browser extension that improves the Twitter experience
iBucket - A social bucket list apps that helps you achieve your goals & trips. Available for iOS, Android and Web. Dream it. Plan it. Do it.
Vicariously.io - Create Twitter lists based on the follows of other users