JTD addons are generally ACE2 compatible, in that we've not heard of or replicated any ACE2 incompatibility.
These addons include:
- JTD FireAndSmoke.
- JTD Flies.
- JTD ClearHorizons.
- JTD ClearHorizons FogFix.
- JTD FatRain.
- JTD Hide.
Ongoing development 
ACE 1.13 RC5 [2011-12-09. Hotfix: 2012-04-27]
Stable
ACE 1.13 for OA [2011-12-23]
ACE 1.3 for A2 [2010-07-05] (Deprecated)
Dev blogs
Wheeled by Wagn v. 1.8.1