bibus vs MailPop for Gmail

bibus

Office & Productivity

Bibus is a free, open-source reference management software. It allows researchers to organize their references and bibliographies. Key features include support for many reference types, customized categories, searching and filtering, and BibTeX support.

MailPop for Gmail

Office & Productivity

MailPop is an email client for Gmail that allows you to access your Gmail account offline. It syncs your emails, contacts, and calendar from Gmail to your computer so you can read, write, and organize emails without an internet connection.