Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

SEOClerks - The largest SEO Marketplace on the planet. - SEOClerks

Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

Picoworkers - Earn money from doing short, easy tasks similar to Microworkers. Picoworkers is the best alternative to Microworkers I ever find.

Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.

SerpClix - SerpClix is a click exchange network used to send more real clicks to your Google SERP. You can click to earn money or buy clicks to rank higher on Google.