Open adr file
Did your computer fail to open adr file? We explain what adr files are and recommend software that we know can open your adr files.
What is adr file?
Files with adr extension can be found as saved bookmarks for Opera web browser.
adr file description
File extension adr is is mainly related to popular Opera web browser and used for one of its default file types.
These adr files contain list of bookmarks or contacts used by the Opera. They are generated automatically when user adds more pages as bookmarks.
Software that will open adr file

Opera browser
A popular iInternet web browser and communiation suite
Opera browser for Mac
A free web browser and Internet suite
Opera browser for Linux
Linux version of popular web browserOther adr file extensions
adr - Address book
An adr file extension is related to the Smart Address and used for its address book files.
adr - Adress PLUS SQL database
An adr file extension is related to the Adress PLUS SQL, a database management system. An adr file stores database.
adr - After Dark random screen saver module
An adr file extension is related to the After Dark for Mac. An adr file contains screen saver module.
adr - z-Tree address data
An adr file extension is associated with the z-Tree, a program for developing economic experiments.