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.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Kurator - The premier Chrome extension for savvy researchers and publishers alike. Curate your interest and publish to your website, newsletter and social media sites directly from the browser.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
FocusOKR - Focus and achieve your goals using Objectives and Key Results
Zenkit - Zenkit is the home you always wanted for your ideas, your projects, your business.