CMB2 is a developer's toolkit for building metaboxes
Handles serializing and deserializing data structures
Integrate both the native php-imap module and an extended custom imap
PHP Payment processing library
PHP library for use with the Twitter OAuth REST API
Open source alternative frontend for TikTok made using PHP
SEO friendly Symfony paginator to sort and paginate
Easy integration with OAuth 2.0 service providers
Directory Lister exposes the contents of any web folder
PHP implementation of Fowler's Money pattern
Provides tools to validate values
Component of phpDocumentor provides a DocBlock parser
PHP library for reading and writing word processing documents
Diff implementation
CrawlerDetect is a PHP class for detecting bots/crawlers/spiders
Provides tools to manage errors and ease debugging PHP code
An easy to use, powerful crawler implemented in PHP
A library that provides extensions to core PHP functionality
Small library for string manipulations to uppercase/lowercase words
World countries in JSON, CSV, XML and Yaml
Translation abstractions extracted out of the Symfony components
Annotations docblock parser
Provides integration for Monolog with various Symfony components
Currency exchange rates library
PHP errors for cool kids