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Open Source PHP Framework (originally from EllisLab)
codeigniter4:date: Easy!Appointments - Self Hosted Appointment Scheduler
alextselegidisA self-hosted open source application for managing your invoices, clients and payments.
InvoicePlaneGrocery CRUD is a PHP Codeigniter Framework library that creates a full functional CRUD system without the requirement of extra customisation to the JavaScripts or the CSS to do it so.
scoumbourdisResponsive, Multi-Vendor, MultiLanguage Online Store Platform (shopping cart solution)
kirilkirkovAuthorization, Authentication and User Management library for Codeigniter 2.x and 3.x to make easy user management and permission operations
emreakay