Geocoder helps you build geo-aware applications. It provides an abstraction layer for geocoding operations. The library is divided into two parts: HttpAdapter and Provider, and is truly extensible.

Snappy is PHP5 for generating thumbnails, snapshots, PDFs, URLs or HTML pages. It uses the excellent wkhtmltopdf and wkhtmltoimage based on WebKit and can be adapted to windows on OSX and Linux.

Imagine is an object-oriented PHP class library for image manipulation. This class library can handle some commonly used operations such as scaling, cropping, applying filters, etc. Its Color class library can be used to generate RGB values ​​for any specific color. It also provides some methods to draw graphics such as arcs, ellipses, lines, slices, etc.

As the name suggests, ImageWorkshop is a PHP class library for managing and operating images. This class has logic similar to that of image editing software: based on the concept of layers, many layers or layer groups can be superimposed (different manipulation options for each layer). It also supports many functions such as watermark, crop, move, zoom, rotate, overlay, etc.

Mobile Detect is a PHP class that detects various mobile phone devices through User-Agent and combines HTTP Header to detect the mobile device environment. The most powerful thing about this library is that it has a very complete library that can detect the device type used (including operation type, mobile phone brand, etc.) and browser details.

HybridAuth is an open source PHP class library that is used to provide verification functions through Weibo/social networking sites and IDs to achieve synchronous login to the website. It can be easily integrated with existing websites. You only need to reference a file and add a few lines of code to log in. Once authenticated, HybridAuth provides standardized information about the connected user. Furthermore, in addition to the authentication functionality, this library allows us to interact with social API clients to which the user is connected.

Zebra Image is an open source lightweight image processing library and an object-oriented library that only requires PHP GD2 extension and supports scaling, cropping, rotating and flipping operations. It can be used in .jpg, .gif, .png and other formats.

PHP Thumb is a PHP class used to generate thumbnails of images. It only takes a few lines of code, supports multiple image sources, including file systems or databases, and supports most image formats. You can also rotate, cut, add watermarks to pictures, etc. The quality of thumbnails can be customized and built-in caching is provided to reduce server load.

Detector is an open source PHP library used to detect the user's browser environment. It gets browser usage and the browser's HTML5 CSS3 capabilities, and analyzes whether it's a mobile, tablet, desktop or web crawler and other items such as: color depth, video size, cookies, etc. The library uses a single user-agent string for each browser user to automatically adapt to new browsers, versions, and devices.

Swift Mailer is a feature-rich PHP mail library that does not rely on PHP's own mail() function, because this function takes up a lot of system resources when sending multiple emails. Swift communicates directly with the SMTP server, with very high sending speed and efficiency.

Ratchet is a PHP library and WebSockets toolkit that developers can use to build real-time, bidirectional App applications between the client and server, and can quickly and easily build event-driven applications (instead of traditional HTTP request/response application).

Munee is a PHP library that integrates image resizing, CSS-JS merging/compression, caching and other functions. Resources can be cached on the server side and client side. It integrates the PHP image manipulation library Imagine to realize image resizing and cropping, and then caches it. Munee can automatically compile LESS, SCSS and CoffeeScript, and merge CSS JS files into a single request. In addition, it can also minify these CSS-JS files to give them better performance. The library can also be easily integrated with any code.