You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
Tool
Security
Hacktoberfest
DaybydayCRM an open-source CRM, to help you keep track of your daily workflow.
BotteletA Laravel Admin Panel (Laravel Version : 6.0)
FTXInfotechLaravel Boilerplate / Starter Kit with Gentelella Admin Theme
Labs64Laravel API Boilerplate | Quickly build quality API products!
specialtacticsSome of the best web shells that you might need!
TheBinitGhimireLaravel Craftsman CLI for easily crafting Laravel assets for any project (artisan make on steroids)
mikeericksonOfficial PHP SDK for QuickBooks REST API v3.0: https://developer.intuit.com/
intuit