这些项目都是开源的，您可以在GitHub上找到它们的源代码和文档等。建议根据自己的兴趣和专业方向选择合适的项目作为毕设，以便更好地发挥自己的优势。
Online Bookstore - https://github.com/sikhoalieng/Online-Bookstore
Fitness Tracker App - https://github.com/Naemuzzaman/Fitness-Tracker-App
News Reader App - https://github.com/eoakhil/NewsReaderApp
E-commerce Mobile App - https://github.com/PrekshaJoshi/Ecommerce-Mobile-App
Student Management System - https://github.com/dilipsuthar97/StudentManagementSystem
Recipe App - https://github.com/MohamedAmr13/Recipe-App
Mobile Banking App - https://github.com/jp-david/mobile-banking-app
Social Media App - https://github.com/AndroBeginner/Social-Media-App
Restaurant Finder - https://github.com/normanrz/restaurant-finder-android
Movie Recommendation App - https://github.com/buchcir/movietime-android-app
Quiz Game App - https://github.com/sciencebitch/QuizGame-FrontEnd
Chat App - https://github.com/Slack-like-Android-App
Image Recognition App - https://github.com/health1e/ImageRecognitionApp
Alarm Clock App - https://github.com/dyunhong/Alarm-Clock
Music Player App - https://github.com/PaulNoth/Music-Player
Expense Tracker App - https://github.com/MaksudurRahmanNayan/Expense-Tracker
Weather App - https://github.com/keldin/weather-app
Remote Control App - https://github.com/hmifaktasoft/Android-IR-Remote-Controller
Education App - https://github.com/komal-ajmani/Education-Android-App
Tinder Clone App - https://github.com/tinder-clone-android
Social Networking App - https://github.com/KetanParmar/Social-Networking-App
Video Streaming App - https://github.com/saadaoui-mohamedamin/Android-Player-Example
QR Code Scanner App - https://github.com/sornalin/Android-QR-Code-Scanner-and-Reader-App
Drawing App - https://github.com/emersonmde/draw-mobile-app
Puzzle Game App - https://github.com/dongsiku/puzzle
Tic Tac Toe Game App - https://github.com/yesilyurt/tic-tac-toe-app
Meditation App - https://github.com/lokomoko/Meditation-Android-App
Language Learning App - https://github.com/Deeksha2501/Learning-Languages
Job Search App - https://github.com/Falahati/Android-Job-Search-App
Cloud Storage App - https://github.com/munkhsukh/Android-Cloud-Storage-App
Transportation App - https://github.com/Jouny76/Transport-app
Food Delivery App - https://github.com/darkera524/Android-Food-Delivery-App
Camera App - https://github.com/infominer33/Camera-App
Car Rental App - https://github.com/igorfedoseev/rental-cars-android-app
Dating App - https://github.com/Rivatleone/Android-Dating-App
Language Translation App - https://github.com/AtifNaveed/Language-Translation-App
Recipe and Meal Planner App - https://github.com/jamalaboulmarrad/Meal-Planner-And-Recipe-App
Video Editing App - https://github.com/dwisiswant0/MAGPIE-Video-Editor
Reminder App - https://github.com/sujay1212/Reminder-App
Custom Keyboard App - https://github.com/lyx19970504/CustomKeyboardAndroid
Music Production App - https://github.com/celtic80/AndroidMusicProductionApp
Goal Tracker App - https://github.com/bmaxwell921/GoalTracker
Recipe Sharing App - https://github.com/bikeatri90/Recipe-App-Android-Firebase
Health Monitoring App - https://github.com/maulikmadhavi/Health-Monitoring-App
Personal Finance App - https://github.com/pabazarnik/PersonalFinanceApp
Attendance Management App - https://github.com/amolmotewar/AttendanceManagementApp
Home Automation App - https://github.com/rohitkj1998/HomeAutomationAndroid
Language Learning Game App - https://github.com/JaveriaAfzal/Learn-Spanish-Easily
Library Management System - https://github.com/Gurshehzad/Library-Management-System
Flight Booking App - https://github.com/smscorptech/Android-Flight-Booking-App