ReadCube is a desktop and browser-based program for managing, annotating, and accessing academic research articles. Developed by Labtiva
License: Freemium
BibSonomy is an open-source platform focused on collaborative tagging and bibliographic management, while ReadCube is a commercial literature management tool that excels in full-text PDF management and advanced search functionalities. The choice between them depends on the user's preference for open-source solutions versus comprehensive literature management features.