Mozilla Firefox 50.0 RC 1
Windows en-US:
x86: https://download-installer.cdn.mozilla.net/pub/firefox/candidates/50.0-candidates/build1/win32/en-US/Firefox%20Setup%2050.0.exe
x64: https://download-installer.cdn.mozilla.net/pub/firefox/candidates/50.0-candidates/build1/win64/en-US/Firefox%20Setup%2050.0.exe
Windows All languages:
https://download-installer.cdn.mozilla.net/pub/firefox/candidates/50.0-candidates/build1/win32/
https://download-installer.cdn.mozilla.net/pub/firefox/candidates/50.0-candidates/build1/win64/
Other OS:
https://download-installer.cdn.mozilla.net/pub/firefox/candidates/50.0-candidates/build1/
Checksum:
SHA512SUMS
Firefox for Android 50.0 RC(Not Yet Released): https://download-installer.cdn.mozilla.net/pub/mobile/candidates/50.0-candidates/