GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal or through your browser. It provides fast and valuable HTTP statistics for system administrators that require a visual server report on the fly.

This is a Perl extension for using GSSAPI C bindings as described in RFC 2744.

HTTrack allows you to download a World Wide Web site from the Internet to a local directory, building recursively all directories, getting HTML, images, and other files from the server to your computer.

HTTrack arranges the original site's relative link-structure. Simply open a page of the mirrored website in your browser, and you can browse the site from link to link, as if you were viewing it online. HTTrack can also update an existing mirrored site, and resume interrupted downloads.

HTTrack is fully configurable, and has an integrated help system.

Woof (Web Offer One File) is a small simple web server that can easily be invoked on a single file. Your partner can access the file with tools they trust (e.g. wget).

Instances of the HTTP::Daemon class are HTTP/1.1 servers that listen on a socket for incoming requests. The HTTP::Daemon is a subclass of IO::Socket::INET, so you can perform socket operations directly on it too.

Digest::MD5::File is a Perl extension for getting MD5 sums for files and urls.

SSL support for Net::SMTP.

Hubbub is an HTML5 compliant parsing library, written in C, which can parse both valid and invalid web content. It is developed as part of the NetSurf project.

Dispatch type managing path-matching behaviour using regexes. Regex dispatch types have been deprecated and removed from Catalyst core. It is recommend that you use Chained methods or other techniques instead. As part of the refactoring, the dispatch priority of Regex vs Regexp vs LocalRegex vs LocalRegexp may have changed. Priority is now influenced by when the dispatch type is first seen in your application.

Catalyst::Component::InstancePerContext returns a new instance of a component on each request.

JSON-C implements a reference counting object model that allows you to easily construct JSON objects in C, output them as JSON-formatted strings and parse JSON-formatted strings back into the C representation of JSON objects. It aims to conform to RFC 7159.

HTML::TableExtract is a Perl module for extracting the content contained in tables within an HTML document, either as text or encoded element trees.

The WWW::RobotRules module parses /robots.txt files as specified in "A Standard for Robot Exclusion", at <http://www.robotstxt.org/wc/norobots.html>. Webmasters can use the /robots.txt file to forbid conforming robots from accessing parts of their web site.

Hitch is a performant TLS proxy based on libev. It terminates SSL/TLS connections and forwards the unencrypted traffic to a backend such as a web server. It is designed to handle many thousand connections on multicore machines.

The Jetty Web Server provides an HTTP server and Servlet container capable of serving static and dynamic content either from a standalone or embedded instantiation. This package provides utility classes.

This module removes the body in an HTTP response if it's not required.

Libnsutils provides a small number of useful utility routines. It is developed as part of the NetSurf project.

libquvi is a library with a C API for parsing media stream URLs and extracting their actual media files.

Starman is a PSGI perl web server that has unique features such as high performance, preforking, signal support, superdaemon awareness, and UNIX socket support.

Binaryen is a compiler and toolchain infrastructure library for WebAssembly, written in C++. It aims to make compiling to WebAssembly easy, fast, and effective.

The URI module implements the URI class. Objects of this class represent "Uniform Resource Identifier references" as specified in RFC 2396 and updated by RFC 2732.

Nginx ("engine X") is a high-performance web and reverse proxy server created by Igor Sysoev. It can be used both as a stand-alone web server and as a proxy to reduce the load on back-end HTTP or mail servers.

The libwww-perl collection is a set of Perl modules which provides a simple and consistent application programming interface to the World-Wide Web. The main focus of the library is to provide classes and functions that allow you to write WWW clients. The library also contains modules that are of more general use and even classes that help you implement simple HTTP servers.

JSON-C implements a reference counting object model that allows you to easily construct JSON objects in C, output them as JSON-formatted strings and parse JSON-formatted strings back into the C representation of JSON objects. It aims to conform to RFC 7159.