You can explore these projects, study their source code, and even contribute to them if you’d like:

1. To-Do List Application:

   • Description: A simple to-do list application that allows users to add, update, and delete tasks.
   • Source Code: https://github.com/coderefer/To-Do-List-Java-App

2. Library Management System:

   • Description: A system for managing a library’s books, patrons, and transactions.
   • Source Code: https://github.com/PatrickSchadler/library-management-system

3. Online Shopping System:

   • Description: An e-commerce platform that allows users to browse and purchase products online.
   • Source Code: https://github.com/arifnislam/Online-Shopping-System-in-Java

4. Chat Application:

   • Description: A simple chat application that allows users to send and receive messages in real-time.
   • Source Code: https://github.com/Vaibhav2002/Java-Chat-Application

5. Student Management System:

   • Description: A system for managing student records, including enrollment, grading, and attendance.
   • Source Code: https://github.com/vaibhav-khulbe/Java-Student-Management-System

6. Banking System:

   • Description: A simulation of a banking system with features like account creation, transactions, and balance inquiry.
   • Source Code: https://github.com/yaswanthsaivendra/Bank_Management_System

7. Mini Social Media Platform:

   • Description: A small-scale social media platform with user profiles, posts, and comments.
   • Source Code: https://github.com/babyakja/social-media-app

8. File Explorer:

   • Description: A file explorer application that allows users to navigate and manage files and directories.
   • Source Code: https://github.com/panchdevmanu/FileManager

9. Weather Forecast App:

   • Description: An application that fetches weather data using an API and displays it to the user.
   • Source Code: https://github.com/James9005/Java-Weather-Forecast

10. Quiz Game:

    • Description: A quiz game where users can answer questions on various topics and receive scores.
    • Source Code: https://github.com/sameepbagga/Quiz-Game-in-Java

11. Hospital Management System:

    • Description: A system for managing hospital records, appointments, and patient information.
    • Source Code: https://github.com/yaswanthsaivendra/Hospital_Management_System

12. Online Exam System:

    • Description: An online examination system for conducting quizzes and tests.
    • Source Code: https://github.com/anuragnigam61/Online-Examination-System

13. Flight Reservation System:

    • Description: A system for booking and managing flight reservations.
    • Source Code: https://github.com/rodrigobrito/flight-reservation-system

14. Task Scheduler:

    • Description: A task scheduling application that allows users to create and manage tasks with reminders.
    • Source Code: https://github.com/paolomococci/java-eet-21-01

15. Online Food Ordering System:

    • Description: A system for ordering food online, including menu browsing and checkout.
    • Source Code: https://github.com/mankadronit/Online-Food-Ordering-System