Firefox developer release notes

Below you'll find links to the developer release notes for every Firefox release. These lovingly-crafted notes provide details on what features and APIs were added and improved and what bugs were eliminated in each version of Firefox. All written to give developers like you the information they need most. You're welcome.

  1. Firefox 96 for developers
  2. Firefox 95 for developers
  3. Firefox 94 for developers
  4. Firefox 93 for developers
  5. Firefox 92 for developers
  6. Firefox 91 for developers
  7. Firefox 90 for developers
  8. Firefox 89 for developers
  9. Firefox 88 for developers
  10. Firefox 87 for developers
  11. Firefox 86 for developers
  12. Firefox 85 for developers
  13. Firefox 84 for developers
  14. Firefox 83 for developers
  15. Firefox 82 for developers
  16. Firefox 81 for developers
  17. Firefox 80 for developers
  18. Firefox 79 for developers
  19. Firefox 78 for developers
  20. Firefox 77 for developers
  21. Firefox 76 for developers
  22. Firefox 75 for developers
  23. Firefox 74 for developers
  24. Firefox 73 for developers
  25. Firefox 72 for Developers
  26. Firefox 71 for Developers
  27. Firefox 70 for developers
  28. Firefox 69 for developers
  29. Firefox 68 for developers
  30. Firefox 67 for developers
  31. Firefox 66 for developers
  32. Firefox 65 for developers
  33. Firefox 64 for developers
  34. Firefox 63 for developers
  35. Firefox 62 for developers
  36. Firefox 61 for developers
  37. Firefox 60 for developers
  38. Firefox 59 for developers
  39. Firefox 58 for developers
  40. Firefox 57 (Quantum) for developers
  41. Firefox 56 for developers
  42. Firefox 55 for developers
  43. Firefox 54 for developers
  44. Firefox 53 for developers
  45. Firefox 52 for developers
  46. Firefox 51 for developers
  47. Firefox 50 for developers
  48. Firefox 49 for developers
  49. Firefox 48 for developers
  50. Firefox 47 for developers
  51. Firefox 46 for developers
  52. Firefox 45 for developers
  53. Firefox 44 for developers
  54. Firefox 43 for developers
  55. Firefox 42 for developers
  56. Firefox 41 for developers
  57. Firefox 40 for developers
  58. Firefox 39 for developers
  59. Firefox 38 for developers
  60. Firefox 37 for developers
  61. Firefox 36 for developers
  62. Firefox 35 for developers
  63. Firefox 34 for developers
  64. Firefox 33 for developers
  65. Firefox 32 for developers
  66. Firefox 31 for developers
  67. Firefox 30 for developers
  68. Firefox 29 for developers
  69. Firefox 28 for developers
  70. Firefox 27 for developers
  71. Firefox 26 for developers
  72. Firefox 25 for developers
  73. Firefox 24 for developers
  74. Firefox 23 for developers
  75. Firefox 22 for developers
  76. Firefox 21 for developers
  77. Firefox 20 for developers
  78. Firefox 19 for developers
  79. Firefox 18 for developers
  80. Firefox 17 for developers
  81. Firefox 16 for developers
  82. Firefox 15 for developers
  83. Firefox 14 for developers
  84. Firefox 13 for developers
  85. Firefox 12 for developers
  86. Firefox 11 for developers
  87. Firefox 10 for developers
  88. Firefox 9 for developers
  89. Firefox 8 for developers
  90. Firefox 7 for developers
  91. Firefox 6 for developers
  92. Firefox 5 for developers
  93. Firefox 4 for developers
  94. Firefox 3.6 for developers
  95. Firefox 3.5 for developers
  96. Firefox 3 for developers
  97. Firefox 2 for developers
  98. Firefox 1.5 for developers

Whew! That's a lot of Firefoxen!

See also