More about Firefox Nightly
This is a free utility by Mozilla and you're welcome to get it. Firefox Nightly is a part of the category Internet with the Browsers subcategory. The program versions that users recommend running on Windows 7/XP/8.1 are 53.0 beta and 48.0. As our statistics show, the most popular installation packages of this program are firefox.exe and amigo.exe. The download link of the program is safe to use.