Firefox 64-bit - version 51.0 RC1 (64-bit Release Candidate 1) is released
2017-01-17   link

Firefox 64-bit - version 51.0b14 (Beta 14) is released
2017-01-13   link

Firefox 64-bit - version 51.0b13 (Beta 13) is released
2017-01-10   link

Firefox 64-bit - version 51.0b12 (Beta 12) is released
2017-01-06   link

Firefox 64-bit - version 50.1.0 is released
2016-12-12   link

Firefox 64-bit - version 51.0b6 (Beta 6) is released
2016-12-02   link

Firefox 64-bit - version 50.0.2 is released
2016-11-30   link

Firefox 64-bit - version 51.0b5 (Beta 5) is released
2016-11-30   link

Firefox 64-bit - version 50.0.1 is released
2016-11-28   link

SeaMonkey 64-bit - version 2.47 (Unofficial Nightly) is released
2016-11-19   link

Thunderbird 64-bit - version 53.0a1 (Nightly) is released
2016-11-18   link

Firefox 64-bit - version 50.0 is released
2016-11-14   link

Alternatives

  1. Cyberfox 64-bit
  2. Waterfox
  3. Pale Moon 64-bit
  4. Brave browser
  5. pcxFirefox 64-bit
  6. fbuild.com (for Intel 64 + AVX2, for Intel 64, for AMD64)
  7. Light, a light firefox