Yes, I do.

Please elaborate on what you want in your files.

If you use C# in
System.Globalization
you can use
CultureInfo.GetCultures(CultureTypes.AllCultures)
and see some info there like shortcodes etc. but not full names

Some Android phones can integrate a SIP account into the native dialler, https://support.google.com/phoneapp/answer/2811843?hl=en-GB option 2

What dB are you referring to?
Access? Mssql? Sqlite?

@Chocolate I have experienced it scanning images and pdf files that are not text based (scans).

another amazing thing they do is OCR for images and pdf files in email attachments, so if you search for a word that appears as a image in gmail, it will find that attachment.

Have a friend who does cheap car and luxury car rentals across Europe globalcarrental9@gmail.com.
Highly recommend.