ON HOLD: Work is currently put on hold due to some of the recent changes an announcements from PG.
After @Sandberg sadly but understandable closed down dragon manager, I started my own site to show the relevant info based on the data from the game file, before he came back:
Thanks already to all the people supporting me on this!
2019-09-05 - Added new Tower Levels 86-90 and Season Divines
2019-08-28 - Changed Data Version to 5.04.1
2019-08-21 - Added first Wave of Abyssal Dragons and new Discounts
2019-08-11 - Added DPS for Towers
2019-08-11 - Fixed some Towers Specialattack (Thanks to Raz)
2019-08-07 - Changed Data Version to 5.03.0
2019-08-01 - Moved Food Farm and Lumber Mill to Towers, they can now be added to Fortification