Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Makerlog - Makerlog is the dead-simple task log that helps you stay productive and ship faster.

Go For It - Go For It! is a simple and stylish productivity app, featuring a to-do list, merged with a timer that keeps your focus on the current task.

WIP.co - Work in progress. We are a community of makers who help each other ship product.

Todour - Todour is an application for handling todo.

Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.