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Encyclopedia > Aggregator

In computing, a feed aggregator, also known as a feed reader, news reader or simply as an aggregator, is client software or a Web application which aggregates syndicated web content such as news headlines, blogs, podcasts, and vlogs in a single location for easy viewing. In computing, a client is a system that accesses a (remote) service on another computer by some kind of network. ... In software engineering, a web application is an application delivered to users from a web server over a network such as the World Wide Web or an intranet. ... A typical web feed logo Web syndication is a form of syndication in which a section of a website is made available for other sites to use. ... To meet Wikipedias quality standards, this article or section may require cleanup. ... Podcasting is the method of distributing multimedia files, such as audio or video programs, over the Internet using syndication feeds, for playback on mobile devices and personal computers. ... Videoblog, a portmanteau combining video, web, and log, (usually shortened to vlog) is a blog that includes video clips. ...



Aggregators reduce the time and effort needed to regularly check websites for updates, creating a unique information space or "personal newspaper." Once subscribed to a feed, an aggregator is able to check for new content at user-determined intervals and retrieve the update. The content is sometimes described as being "pulled" to the subscriber, as opposed to "pushed" with email or IM. Unlike recipients of some "pushed" information, the aggregator user can easily unsubscribe from a feed. In computing, pull technology is a network communication where the initial request for data originates from the client, and then is responded to by the server. ... It has been suggested that this article or section be merged with Push media. ... E-mail, or email, is short for electronic mail and is a method of composing, sending, and receiving messages over electronic communication systems. ... // Instant messaging (IM) is a form of real-time communication between two or more people based on typed text. ...

Aggregator features are frequently built into portal sites (such as My Yahoo! and iGoogle), modern Web browsers and email programs. Yahoo! - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... iGoogle (formerly Google Personalized Homepage) is a customizable homepage originally launched in May 2005. ... An example of a Web browser (Mozilla Firefox) A web browser is a software application that enables a user to display and interact with text, images, videos, music and other information typically located on a Web page at a website on the World Wide Web or a local area network. ...

The aggregator provides a consolidated view of the content in a single browser display or desktop application. Such applications are also referred to as RSS readers, feed readers, feed aggregators, news readers or search aggregators. Aggregators with podcasting capabilities can automatically download media files, such as MP3 recordings. In some cases, these can be automatically loaded onto portable media players (like iPods) when they are connected to the PC. For other meanings of RSS, see RSS (disambiguation). ... A search aggregator is a type of metasearch engine which gathers results from multiple search engines simultaneously through RSS search results. ... For other uses, see MP3 (disambiguation). ... An idle PMP compared with a coin A portable multimedia player (PMP) - sometimes referred to as a portable video player (PVP) - is an electronic device that is capable of storing and playing digital media. ... iPod is a brand of portable media players designed and marketed by Apple and launched in October 2001. ...

Recently, so-called RSS-narrators have appeared, which not only aggregate text-only news feeds, but also convert them into audio recordings for offline listening.

The syndicated content an aggregator will retrieve and interpret is usually supplied in the form of RSS or other XML-formatted data, such as RDF/XML or Atom.
For RSS feeds from Wikipedia, see Wikipedia:Syndication. ... The Extensible Markup Language (XML) is a general-purpose markup language. ... Resource Description Framework (RDF) is a family of World Wide Web Consortium (W3C) specifications originally designed as a metadata model but which has come to be used as a general method of modeling information, through a variety of syntax formats. ... The name Atom applies to a pair of related standards. ...


The variety of software applications and components that are available to collect, format, translate, and republish XML feeds is a testament to the flexibility of the format and has shown the usefulness of presentation-independent data.


Web-based aggregators are applications that reside on remote servers and are typically available as Web applications such as Google Reader or Bloglines. Because the application is available via the Web, it can be accessed anywhere by a user with an Internet connection. Google Reader is a Web-based aggregator, capable of reading Atom and RSS feeds. ... Bloglines is a web-based news aggregator for browsing weblogs and other news feeds. ... Graphic representation of the world wide web around Wikipedia The World Wide Web (WWW, or simply Web) is an information space in which the items of interest, referred to as resources, are identified by global identifiers called Uniform Resource Identifiers (URI). ...

More advanced methods of aggregating feeds are provided via AJAX coding techniques and XML components known as Web widgets. Ranging from full-fledged applications to small fragments of code that can be integrated into larger programs, they allow users to aggregate OPML files, email services, documents, or feeds into a single interface. Many customizable homepage/portal implementations such as iGoogle, Live.com, My Yahoo!, and Pageflakes provide such functionality. AJAX redirects here. ... A web widget is a portable chunk of code that can be installed and executed within any separate HTML-based web page by an end user without requiring additional compilation. ... OPML (Outline Processor Markup Language) is an XML format for outlines. ... Live. ... The default startpage rendered in Firefox 2. ...

In addition to personal aggregators, planet sites are used by online communities to aggregate community blogs in a centralized location. Such sites are named after the Planet aggregator, an application designed for this purpose. The introduction to this article provides insufficient context for those unfamiliar with the subject matter. ...

Client software

Client software aggregators are installed applications designed to collect Web feed subscriptions and group them together using a user-friendly interface. The graphical user interface of such applications often closely resembles that of popular e-mail clients, using a three-panel composition in which subscriptions are grouped in a frame on the left, and individual entries are browsed, selected, and read in frames on the right. GUI redirects here. ... This article does not cite any references or sources. ...

Software aggregators can also take the form of news tickers which scroll feeds like ticker tape, alerters that display updates in windows as they are refreshed, web browser macro tools or as smaller components (sometimes called plugins or extensions), which can integrate feeds into the Operating System or software applications such as a Web browser. News tickers often scroll headlines along the bottom of the screen during news & current affairs programs, such as on Australias Sunrise. ... Stock Ticker working replica Ticker tape was used by ticker tape machines, the Ticker tape timer, stock ticker machines, or just stock tickers. ... For other uses, see Plug in. ... This article is about the extension mechanism. ... An operating system (OS) is the software that manages the sharing of the resources of a computer and provides programmers with an interface used to access those resources. ...

Client Libraries

Many programming languages have libraries that are able to download, process, generate and upload RSS feeds. Perl for example has several libraries in the XML::RSS name space of CPAN. Wikibooks has a book on the topic of Perl Programming Perl is a dynamic programming language created by Larry Wall and first released in 1987. ... CPAN is an acronym standing for Comprehensive Perl Archive Network. ...

Mejor Buscador de informatica

Feed filtering

One of the problems with news aggregators is that the volume of articles can sometimes be overwhelming, especially when the user has many Web feed subscriptions. As a solution, many feed readers allow users to tag each feed with one or more keywords which can be used to sort and filter the available articles into easily navigable categories. Another option is to import the user's Attention Profile to filter items based on their relevance to the user's interests. For a proposal for tagging in Wikipedia, see Wikipedia:WikiProject Microformats#MediaWiki issues A tag cloud with terms related to Web 2. ... Sorting refers to a process of arranging items in some sequence and/or in different sets, and accordingly, it has two common, yet distinct meanings: ordering: aranging items of the same kind, class, nature, etc. ...

See also

  • List of feed aggregators

The following list of feed aggregators documents the availability of various feed aggregators. ...

External links

Look up aggregator in Wiktionary, the free dictionary.
Wikipedia does not have an article with this exact name. ... Wiktionary (a portmanteau of wiki and dictionary) is a multilingual, Web-based project to create a free content dictionary, available in over 151 languages. ... The Open Directory Project (ODP), also known as dmoz (from , its original domain name), is a multilingual open content directory of World Wide Web links owned by Netscape that is constructed and maintained by a community of volunteer editors. ... A podcast is a digital media file, or a series of such files, that is distributed over the Internet using syndication feeds for playback on portable media players and personal computers. ... An orange square with waves was introduced by Mozilla Firefox to indicate that an RSS feed is present on a webpage. ... A mobilecast or mobilcast is a podcast designed to be downloaded or streamed to a mobile phone. ... The name Atom applies to a pair of related standards. ... This article is specifically dedicated to the history of podcasting and the medium as a whole. ... For other uses, see MP3 (disambiguation). ... It has been suggested that this article or section be merged with Push media. ... For other meanings of RSS, see RSS (disambiguation). ... Social podcasting is a form of podcasting that allows more than one author to insert content into a podcast. ... Podcasting can be used in a number of different ways, including: A way for people and organizations to avoid regulatory bodies, such as the British Ofcom, that would not allow a program to be broadcast in traditional media. ...



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