https://sourceforge.net/projects/theaddressbook/files/The%20Address%20Book/ Link to original project above. Original Site I found this at: http://www.corvalis.net/address/ (Deprecated, just fyi)
I use this personally and well... it's broken. I am fixing it for my personal use, however if anyone wants to jump in, or help out, please feel free.
Current Plan: Update to use SQLi - Complete
Remove any deprecated PHP code update to function as at least 7.4 aiming for 8.1. - complete
Get the entire thing running - 90% of the way there. Yea some stuff is broken Will release as version 1.2
Saving/Updating - Get composer loaded in. InProgress
bring html into the modern html 5 era - Inprogress
Flush out classes
Define what the CSV actually Needs! - Release as version 1.3
Vcard support https://github.com/jeroendesloovere/vcard as well as other exports?
More to come?
Current Release - Umm none at the moment.
Got question, I don't have answers but feel free to email me. stimepy@aodhome.com