Firefox 64-bit - version 55.0.2 is released
2017-08-16   link

Firefox 64-bit - version 56.0b3 (Beta 3) is released
2017-08-16  link

Firefox 64-bit - version 55.0.1 is released
2017-08-10   link

Firefox 64-bit - version 55.0 is released
2017-08-07   link

Firefox 64-bit - version 55.0 RC3 (Release Candidate 3) is released
2017-08-04  link

Firefox 64-bit - version 55.0 RC1 (Release Candidate 1) is released
2017-08-01  link

Firefox 64-bit - version 55.0b13 (Beta 13) is released
2017-07-28  link

Firefox 64-bit - version 55.0b12 (Beta 12) is released
2017-07-25  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