You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
Tool
Security
Hacktoberfest
Directus Database API — Wraps Custom SQL Databases with a REST/GraphQL API
directusextremely lightweight alternative to heavy phpMyAdmin for quick and easy access MySQL databases
osalabsCustomizations for Adminer, the best database management tool written in PHP.
dgThe project is a college prediction system with a login page and predictor system. The project works on HTML, CSS, PHP, MySQL on Apache server using XAMPP.
rishim9816DBMS Mini Project that basically designed for online music player
thealoneprogrammerThis is a Hotel Management System. Languages used are HTML, CSS, JavaScript, PHP and MySQL.
vaibhavverma9999