|-
!quarter ||merge date ||central ||aurora ||beta ||release date ||release
|-
|Q1
!2015-02-23
|Firefox 39||Firefox 38||Firefox 37
!2015-02-24
|Firefox 36
|-
|rowspan="3"|Q2
!merge date||central||aurora||beta
!release date||release
|-
!2015-02-23
|Firefox 39||Firefox 38||Firefox 37
!2015-02-24
|Firefox 36
|-
!2015-01-12*