every six weeks
+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
| August 16th | September 27 | November 8 | December 20 | January 31 | March 13 | April 24 | June 5 |
+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
| Firefox 9 on m-c | Firefox 10 on m-c | Firefox 11 on m-c | Firefox 12 on m-c | Firefox 13 on m-c | Firefox 14 on m-c | Firefox 15 on m-c | Firefox 16 on m-c |
| Firefox 8 on Aurora | Firefox 9 on Aurora | Firefox 10 on Aurora | Firefox 11 on Aurora | Firefox 12 on Aurora | Firefox 13 on Aurora | Firefox 14 on Aurora | Firefox 15 on Aurora |
| Firefox 7 on Beta | Firefox 8 on Beta | Firefox 9 on Beta | Firefox 10 on Beta | Firefox 11 on Beta | Firefox 12 on Beta | Firefox 13 on Beta | Firefox 14 on Beta |
| Firefox 6 in Release | Firefox 7 in Release | Firefox 8 in Release | Firefox 9 on Release | Firefox 10 on Release | Firefox 11 on Release | Firefox 12 on Release | Firefox 13 on Release |
+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+-----------------------+
Posted by asa at 4:21 PM