Web 2.0

A blog (a truncation of "weblog") is an informational website consisting of discrete, often informal diary-style text entries also known as posts. Posts are typically displayed in reverse chronological order so that the most recent post appears first, at the top of the web page. In the 2000s, blogs were often the work of a single individual, occasionally of a small group, and often covered a single subject or topic. In the 2010s, multi-author blogs (MABs) emerged, featuring the writing of multiple authors, sometimes professionally edited. MABs from newspapers, other media outlets, universities

BitTorrent is a communication protocol for peer-to-peer file sharing (P2P), which enables users to distribute data and electronic files over the Internet in a decentralized manner. The act of downloading and uploading data via BitTorrent is also labeled "torrenting". The protocol is developed and maintained by Rainberry, Inc., and was first released in 2001.

thumb|A post (tweet) on the social network X (social network)|X (Twitter) with several hashtags colored in blue text. A hashtag is a metadata tag operator that is prefaced by the hash symbol, #. On social media, hashtags are used on microblogging and photo-sharing services–especially Twitter and Tumblr–as a form of user-generated tagging that enables cross-referencing of content by topic or theme. For example, a search within Instagram for the hashtag #flowers returns all posts that have been tagged with that term. After the initial hash symbol, a hashtag may include letters, numerals or other

World Wide Web sites that use technology beyond the static pages of earlier Web sites

open-source web application framework

Napster was an American proprietary peer-to-peer (P2P) file sharing application primarily associated with digital audio file distribution. Founded by Shawn Fanning and Sean Parker, the platform launched on June 1, 1999. Audio shared on the service was typically encoded in the MP3 format. As the software became popular, the company encountered legal difficulties over copyright infringement. Napster shut down in 2001 following a series of lawsuits and subsequently filed for bankruptcy in June 2002.

online service which allows users to add, annotate, edit, and share bookmarks of web documents

metadata used for classifications or adding of informations

Technorati is a search engine and a publisher advertising platform. Technorati launched its ad network in 2008. In 2016, Synacor acquired Technorati for $3 million.

web application that combines content from more than one source in a single graphical interface

Web application that has many of the characteristics of desktop application software

eyeOS was a web desktop for cloud computing, whose main purpose is to enable collaboration and communication among users. It is mainly written in PHP, XML, and JavaScript. It is a private-cloud application platform with a web-based desktop interface. eyeOS delivers a whole desktop from the cloud with file management, personal management information tools, and collaborative tools, with the integration of the client's applications.

Douban.com (), launched on 6 March 2005, is a Chinese online database and social networking service that allows registered users to record information and create content related to film, books, music, recent events, and activities in Chinese cities. Douban is named after a hutong in Chaoyang District, Beijing where the founder lived while he began work on the website.

Web Accessibility Initiative – Accessible Rich Internet Applications (WAI-ARIA) is a technical specification published by the World Wide Web Consortium (W3C) that specifies how to increase the accessibility of web pages, in particular, dynamic content, and user interface components developed with Ajax, HTML, JavaScript, and related technologies.

aggregation of web maps and user-generated content, from a group of individuals or entities, and can take several distinct forms

web page created by an individual to contain content of a personal nature

thumb|Axel Bruns (scholar)|Axel Bruns, credited with coining the term "produsage"

Use of Twitter by diplomats for diplomatic outreach and public diplomacy

HTML5test.com is a discontinued web app for evaluating a web browser's implementation some of common web standards, including HTML5, Web SQL Database, Scalable Vector Graphics (SVG), and WebGL.

collaborative cataloging of literature based in web

scientific Elementary Intermedia

author and designer

non-fiction work by Andrew Keen

way of sharing and co-authoring computer files through the use of cloud computing

Kialo is an online structured debate platform with argument maps in the form of debate trees. It is a collaborative reasoning tool for thoughtful discussion, understanding different points of view, and collaborative decision-making, showing arguments for and against claims underneath user-submitted theses or questions.