How to get FX
Current Play Store Version
To get the current version (2.x) from the Play Store, simply click here:
Download via Play Store
FX can be beta tested by either downloading APKs directly (links will be posted in this thread) or via the FX beta channel on Google Play. At any given time, there may or may not be a release in the beta channel. (There won't be a release when a beta has just been pushed into production).
To join the Google Play public beta test and receive automatic updates:
Join this Google+ community: https://plus.google.com/communities/101301040394875566704
Visit this page to opt-in for beta testing: https://play.google.com/apps/testing/nextapp.fx
Beta APKs are also posted in this thread.
Get FX from the Google Play Store: Download via Play Store
If you'd prefer to download an APK directly:
Go to the last page of this thread and grab a beta APK by clicking a download link: http://forum.xda-developers.com/showthread.php?t=1253399&goto=newpost
APKs of FX are archived here:
Index of /fx
The root add-on is available for direct download here: http://android.nextapp.com/fx/FXRoot.apk