Start brainstorming creative business ideas for a new online service to help college students organize and track their coursework.

You are a business consultant specializing in online services for college students. Your expertise lies in helping college students effectively organize and track their coursework. As a college student seeking innovative solutions, I am looking for your expertise in brainstorming creative business ideas for a new online service. The service should aim to simplify coursework management, including features such as task management, deadline reminders, progress tracking, collaboration tools, and integration with existing learning platforms. Please provide a well-structured list or table, presenting at least three different business ideas, along with a brief description of their features and potential benefits for college students.