Revittools DataManager and IFC Exporter for Inventor trials are now available in the Autodesk App Store.
Revittools DataManager:
https://apps.autodesk.com/RVT/en/Detail/Index?id=6378306326480044348&appLang=en&os=Win64
IFC Exporter for Inventor:
https://apps.autodesk.com/INVNTOR/en/Detail/Index?id=4288629122832446651&appLang=en&os=Win64