Android Apps to Periodic reminders

DottedSign is a comprehensive online e-signature solution designed to streamline document signing workflows. It empowers individuals and businesses to securely and legally sign documents electronically, eliminating the need for printing, scanning, and mailing.

GTasks is a streamlined and powerful task management application engineered for seamless synchronization with Google Tasks. It offers a clean interface and essential features for organizing your tasks, making it an excellent choice for individuals already embedded within the Google ecosystem.

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.

ColorNote is a lightweight and intuitive notetaking and checklist application for Android. It allows users to quickly create and organize notes and lists with color-coding, syncing, and simple features for everyday productivity.

TickTick is a powerful cross-platform to-do list and task management application designed to help individuals and teams organize tasks, manage time, and track habits effectively. With robust syncing capabilities and integrations, it streamlines productivity across various devices.

Inbox by Gmail was a reimagining of email as an organized place to get things done. It used bundling to group similar messages and offered features like reminders and snoozing to manage workflow effectively. Designed by the Gmail team, it aimed to reduce email overwhelm and prioritize what matters.