You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
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Tool
Security
Hacktoberfest
DaybydayCRM an open-source CRM, to help you keep track of your daily workflow.
BotteletAn issue tracking tool based on laravel+reactjs for small and medium-sized enterprises, open-source and free, similar to Jira.
lxerxa