Windows Softwares to Periodic reminders

ActiveInbox transforms your Gmail inbox into a powerful task manager, helping you prioritize emails, manage projects, and achieve Inbox Zero with a Getting Things Done (GTD) approach directly within your familiar email environment.

Nozbe is a robust task and project management application designed to help individuals and teams implement the Getting Things Done (GTD) methodology for enhanced productivity and collaboration. It offers a flexible environment for managing tasks, projects, and time effectively.

Stickies is a lightweight and highly customizable desktop sticky note application for Windows. It allows users to create digital notes that stay on the screen, offering various customization options and features to help manage reminders and tasks efficiently. Engineered to be portable, it's an ideal tool for keeping track of important information without cluttering your physical workspace.

ToDoList is a robust, free task management software designed for individuals and teams seeking a highly customizable, tree-structured approach to project organization. It excels in breaking down complex projects into manageable subtasks, offering features like Gantt charts, Kanban boards, and extensive export options without requiring a web connection.