A command-line Address Book Management System built in C with a modular design. It supports adding, searching, editing, and deleting contacts with strong input validation for name, phone, and email. Contacts are stored persistently in a CSV file, and the system includes features like emergency contact support and auto-generated contact IDs.

C-based address book for managing contacts. Phone numbers and emails are validated, and everything is saved in a file for later use.

ADDRESS BOOK APPLICATION WITH SIMPLE INDEXING

[Stable] A collection of utilities for inspecting and manipulating your contact list

A simple, robust, and professional command-line address book application written in C.

Console AddressBook

[Feature complete] A library for handling a simple, flexible contact list