The new jungle exp, gold and respawn times can be found here
Check this out -> http://JungleTimer.com/
The buffs all have a 5 minute respawn
dragon has a 6 minute respawn
baron has a 7minute respawn
The LJTD from www.ljtd.net has helpful functionality for professional buff timing and jungle invades.
Completely FREE to use and Open Source.
You should check it out, in case you are still searching for a working Jungle Timer.
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