MultiFirefox

Run multiple versions of Firefox

Free, fast and secure internet browser with a strong emphasis on ad-blocking and privacy protection

A Chromium-based web browser for Macs developed by the Russian search engine Yandex

Allows for uploading and managing files in a secure manner

Mac's popular and proprietary web browser optimized to run on the Tiger version of their operating system

A Firefox add-on used for managing library resources which simplifies the process of annotating research papers