Here is a collection of some useful libraries, packages and scripts you will find useful when developing with PHP.
- EasyAdminBundle - Administration panel for Symfony based projects.
- Laravel-Administrator - Administration interface package for Laravel based projects.
- Imagine - Image manipulation library.
- ImageWorkshop - ImageWorkshop is a PHP5.3+ library that helps you to manage images based on GD library.
- Zebra Image - lightweight, image manipulation PHP library.
- PagerFanta - Pagination library for PHP.
- Omnipay - Multi-gateway payment processing library.
- Stripe - PHP bindings fro Stripe
- Paypal PHP SDK - PHP SDK for PayPal RESTful APIs
- Stripe - PHP bindings fro Stripe
- HybridAuth - OAuth login library for various social network such as Facebook, Twitter, Google+...
- oauth2-server-php - OAuth 2 login Library to make your own OAuth 2 Appliction
- auth0-PHP - PHP SDK for auth0 service
- Bitcoin data explorer - Altcoin/Bitcoin data Explorer. This package can get transaction information with Bitcoin protocol.
- Flatbuffers - Serialization library for games and other memory constrained apps.
- Time lock encryption - This class can encrypt data using key generated for a time period.
- Fernet - Fernet takes a user-provided message (an arbitrary sequence of bytes), a key (256 bits), and the current time, and produces a token, which contains the message in a form that can't be read or altered without the key
- MysqliDb - Simple MySQLi wrapper and object mapper with prepared statements
- simple-mysqli - PHP class to access MySQL database wrapper using MySQLi.
- salebab/database - PHP/MySQL database wrapper, extends PDO and PDOStatement.
- nikic/DB - PDO wrapper class
- Doctrine2 - Doctrine 2 Object Relational Mapper (ORM) (Symfony projects)
- Propel2 - Propel2 is an open-source high-performance Object-Relational Mapping (ORM) for modern PHP
- HTML Purifier - A standards-compliant HTML sanitization library.
- PHP Markdown - PHP Markdown parser.
- geoPHP - Advanced geometry operations in PHP.
- PHP-GPX-Ingest - Simple class to ingest a basic GPX file and extract data/stats from it.
- phpGPX - PHP library for manipulation with GPX files (read, write, stats calculation).