Firefox release notes for developers

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 145 (Nightly)
2. Firefox 144 (Beta)
3. Firefox 143 (Stable)
4. Firefox 142
5. Firefox 141
6. Firefox 140
7. Firefox 139
8. Firefox 138
9. Firefox 137
10. Firefox 136
11. Firefox 135
12. Firefox 134
13. Firefox 133
14. Firefox 132
15. Firefox 131
16. Firefox 130
17. Firefox 129
18. Firefox 128
19. Firefox 127
20. Firefox 126
21. Firefox 125
22. Firefox 124
23. Firefox 123
24. Firefox 122
25. Firefox 121
26. Firefox 120
27. Firefox 119
28. Firefox 118
29. Firefox 117
30. Firefox 116
31. Firefox 115
32. Firefox 114
33. Firefox 113
34. Firefox 112
35. Firefox 111
36. Firefox 110
37. Firefox 109
38. Firefox 108
39. Firefox 107
40. Firefox 106
41. Firefox 105
42. Firefox 104
43. Firefox 103
44. Firefox 102
45. Firefox 101
46. Firefox 100
47. Firefox 99
48. Firefox 98
49. Firefox 97
50. Firefox 96
51. Firefox 95
52. Firefox 94
53. Firefox 93
54. Firefox 92
55. Firefox 91
56. Firefox 90
57. Firefox 89
58. Firefox 88
59. Firefox 87
60. Firefox 86
61. Firefox 85
62. Firefox 84
63. Firefox 83
64. Firefox 82
65. Firefox 81
66. Firefox 80
67. Firefox 79
68. Firefox 78
69. Firefox 77
70. Firefox 76
71. Firefox 75
72. Firefox 74
73. Firefox 73
74. Firefox 72
75. Firefox 71
76. Firefox 70
77. Firefox 69
78. Firefox 68
79. Firefox 67
80. Firefox 66
81. Firefox 65
82. Firefox 64
83. Firefox 63
84. Firefox 62
85. Firefox 61
86. Firefox 60
87. Firefox 59
88. Firefox 58
89. Firefox 57
90. Firefox 56
91. Firefox 55
92. Firefox 54
93. Firefox 53
94. Firefox 52
95. Firefox 51
96. Firefox 50
97. Firefox 49
98. Firefox 48
99. Firefox 47
100. Firefox 46
101. Firefox 45
102. Firefox 44
103. Firefox 43
104. Firefox 42
105. Firefox 41
106. Firefox 40
107. Firefox 39
108. Firefox 38
109. Firefox 37
110. Firefox 36
111. Firefox 35
112. Firefox 34
113. Firefox 33
114. Firefox 32
115. Firefox 31
116. Firefox 30
117. Firefox 29
118. Firefox 28
119. Firefox 27
120. Firefox 26
121. Firefox 25
122. Firefox 24
123. Firefox 23
124. Firefox 22
125. Firefox 21
126. Firefox 20
127. Firefox 19
128. Firefox 18
129. Firefox 17
130. Firefox 16
131. Firefox 15
132. Firefox 14
133. Firefox 13
134. Firefox 12
135. Firefox 11
136. Firefox 10
137. Firefox 9
138. Firefox 8
139. Firefox 7
140. Firefox 6
141. Firefox 5
142. Firefox 4
143. Firefox 3.6
144. Firefox 3.5
145. Firefox 3
146. Firefox 2
147. Firefox 1.5

Whew! That's a lot of Firefoxen!