You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
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Security
Hacktoberfest
A collection of common algorithms implemented in PHP. The collection is based on "Cracking the Coding Interview" by Gayle Laakmann McDowell
doganooGenerate and display maps without external services or compromising on privacy.
PrinsFrankCreate live, community-driven, and anonymous maps and markers for anything.
M-Media-Group