Tidy is a console application which corrects and cleans up HTML and XML documents by fixing markup errors and upgrading legacy code to modern standards.

Tidy also provides libtidy, a C static and dynamic library that developers can integrate into their applications to make use of the functions of Tidy.

The Net::HTTP class is a low-level HTTP client. An instance of the Net::HTTP class represents a connection to an HTTP server. The HTTP protocol is described in RFC 2616. The Net::HTTP class supports HTTP/1.0 and HTTP/1.1.

Quark is an extremely small and simple HTTP GET/HEAD only web server for static content. TLS is not natively supported and should be provided by a TLS reverse proxy (e.g. tlstunnel, hitch or stunnel).

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 the core jetty server artifact.

This module provides methods to compile a log format string to perl-code, for faster generation of access_log lines.

Wslay is an event-based C library for the WebSocket protocol version 13, described in RFC 6455. Besides a high-level API it provides callbacks for sending and receiving frames directly. Wslay only supports the data transfer part of WebSocket protocol and does not perform the opening handshake in HTTP.

LibDOM is an implementation of the W3C DOM, written in C. It is developed as part of the NetSurf project.

Orcania is a library with functions that can be shared among C programs. It is intended to provide low-level functionalities for the Ulfius and Yder libraries.

Polipo is a small caching web proxy (web cache, HTTP proxy, and proxy server). It was primarily designed to be used by one person or a small group of people.

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.

This NGINX module provides streaming with the RTMP, DASH, and HLS protocols. It allows NGINX to accept incoming RTMP streams for recording or redistribution. It also supports on-demand streaming from a file on disk and pulling from an upstream RTMP stream. Remote control of the module is possible over HTTP.

This module finds URIs and URLs (according to what URI.pm considers a URI) in plain text. It only finds URIs which include a scheme (http:// or the like), for something a bit less strict, consider URI::Find::Schemeless. For a command-line interface, urifind is provided.

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.

Miniflux is a minimalist and opinionated feed reader:

• Written in Go (Golang)

• Works only with Postgresql

• Doesn't use any ORM

• Doesn't use any complicated framework

• Use only modern vanilla Javascript (ES6 and Fetch API)

• Single binary compiled statically without dependency

• The number of features is voluntarily limited

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 the core jetty server artifact.

This is a Perl extension interface for the libcurl file downloading library.

A "public suffix" is a domain name under which Internet users can directly register own names.

Browsers and other web clients can use it to avoid privacy-leaking "supercookies", avoid privacy-leaking "super domain" certificates, domain highlighting parts of the domain in a user interface, and sorting domain lists by site.

Libpsl has built-in PSL data for fast access, allowing to load PSL data from files, checks if a given domain is a public suffix, provides immediate cookie domain verification, finds the longest public part of a given domain, finds the shortest private part of a given domain, works with international domains (UTF-8 and IDNA2008 Punycode), is thread-safe, and handles IDNA2008 UTS#46.

Krona is a flexible tool for exploring the relative proportions of hierarchical data, such as metagenomic classifications, using a radial, space-filling display. It is implemented using HTML5 and JavaScript, allowing charts to be explored locally or served over the Internet, requiring only a current version of any major web browser.

The esbuild tool provides a unified bundler, transpiler and minifier. It packages up JavaScript and TypeScript code, along with JSON and other data, for distribution on the web.

This nginx module parses the Accept-Language field in HTTP headers and chooses the most suitable locale for the user from the list of locales supported at your website.

Qhttp is a light-weight and asynchronous HTTP library (both server & client) in Qt5 and C++14.

tissue is an issue tracker and project information management system built on plain text files and git. It is specifically intended for small free software projects. It features a static site generator to build a project website and a powerful search interface to search through project issues and documentation. The search interface is built on the Xapian search engine library, and is available both as a command-line program and as a web server.

This module sets the body in redirect response, if it's not already set.

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