POLAR - A powerful document manager for Mac, Windows, and Linux for managing web content, books, and notes and supports tagging, annotation, highlighting and keeps track of your reading progress.

WebCull - WebCull is an ad-free, privacy-focused bookmark manager that works from any browser or device.

Periodical - This application calculates the fertile days according to Knaus-Ogino.

Pocket - When you find something you want to view later, put it in Pocket.

Always Reading - Queue up articles and schedule when you want to read them.

Save For Later - Allows you to bookmark any website to read later.