Internet properties established in 2011

Duolingo, Inc. is an American educational technology company that produces learning apps and provides language certification. Duolingo offers courses on 42 languages, ranging from English, French, and Spanish to less commonly studied languages such as Welsh, Irish, and Navajo, and even constructed languages such as Esperanto and Klingon. It also offers courses on music, math, and chess. The learning method incorporates gamification to motivate users with points, rewards and interactive lessons featuring spaced repetition. The app promotes short, daily lessons for consistent, phased practice.

Snapchat is an American multimedia social media and instant messaging app and service developed by Snap Inc., originally Snapchat Inc. One of the principal features of the app are that pictures and messages, known as "Snaps", are typically only accessible for a brief period of time before their recipients can no longer access them. The app has evolved from originally focusing on person-to-person photo sharing to now showcasing users' "Stories" of 24 hours of chronological content, along with "Discover", letting brands show ad-supported short-form content. It also allows users to store photos i

American live-streaming platform

Litecoin (Abbreviation: LTC) is a cryptocurrency and open-source software project. Litecoin was the first cryptocurrency after bitcoin, starting in October 2011.

Google+ (sometimes written as Google Plus, stylized as G+ or g+) was a social network owned and operated by Google until it ceased operations in 2019. The network was launched on June 28, 2011, in an attempt to challenge other social networks, linking other Google products like Google Drive, Blogger, Google AdSense, and YouTube. The service, Google's fourth foray into social networking, experienced strong growth in its initial years, although usage statistics varied, depending on how the service was defined. Three Google executives oversaw the service, which underwent substantial changes that

WeChat or Weixin in Chinese () is an instant messaging, social media, and mobile payment app developed by Tencent. First released in 2011, it became the world's largest standalone mobile app in 2018 with over 1 billion monthly active users. The Chinese version of WeChat, Weixin, has been described as China's "app for everything" and a super-app because of its wide range of functions. WeChat provides text messaging, hold-to-talk voice messaging, broadcast (one-to-many) messaging, video conferencing, video games, mobile payment, sharing of photographs and videos and location sharing.

.ss is the designated country code top-level domain (ccTLD) for South Sudan in the Domain Name System of the Internet. It is derived from the ISO 3166-1 alpha-2 code for South Sudan, which is SS. According to CIO East Africa, the TLD was allocated on 10 August 2011 following the country's declaration of independence from Sudan. The TLD was registered on 31 August 2011, but not added to the DNS root zone and was thus not operational. It was approved at the ICANN Board meeting on 27 January 2019 and was added to the DNS root zone on 2 February 2019.

QRpedia is a mobile Web-based system which uses QR codes to deliver Wikipedia articles to users, in their preferred language. A typical use is on museum labels, linking to Wikipedia articles about the exhibited object. QR codes can easily be generated to link directly to any Uniform Resource Identifier (URI), but the QRpedia system adds further functionality. It is owned and operated by a subsidiary of Wikimedia UK (WMUK).

iCloud is the personal cloud service of Apple. Launched on October 12, 2011, iCloud enables users to store and sync data across devices, including Apple Mail, Apple Calendar, Apple Photos, Apple Notes, contacts, settings, backups, and files, to collaborate with other users, and track assets through Find My. iCloud's client app is built into iOS, iPadOS, watchOS, tvOS, macOS, and visionOS, and is available for Microsoft Windows. iCloud may additionally be accessed through a limited web interface.

.xxx is a sponsored top-level domain (sTLD) intended as a voluntary option for pornographic sites on the Internet. The sponsoring organization is the International Foundation for Online Responsibility (IFFOR). The registry is operated by ICM Registry LLC. The ICANN Board voted to approve the sTLD on 18 March 2011. It went into operation on 15 April 2011.

Sci-Hub is a shadow library that provides free access to millions of research papers, regardless of copyright, by bypassing publishers' paywalls in various ways. Unlike Library Genesis, it does not provide access to books. Sci-Hub was founded in Kazakhstan by Alexandra Elbakyan in 2011, in response to the rising costs of research papers behind paywalls. The site is extensively used worldwide. In September 2019, the site's operator(s) said that it served approximately 400,000 requests per day. In addition to its intensive use, Sci-Hub stands out among other shadow libraries because of its easy

Glottolog is an open-access online bibliographic database of the world's languages. In addition to listing linguistic materials (grammars, articles, dictionaries) describing individual languages, the database also contains the most up-to-date language affiliations based on the work of expert linguists.

online black market operated as a Tor hidden service

American technology news and media website

app and website exploring partner museums

cloud-based services and infrastructure from Google

Letterboxd ( ) is an online social cataloging service for film. It was founded by Matthew Buchanan and Karl von Randow in 2011. Members can rate and review films, keep track of which ones they have seen in the past and when, make lists of films, showcase their favorites, tag films using text keywords, and interact with other users. It has been described as "Goodreads for movies."

NoCopyrightSounds, or NCS, is a British record label and YouTube channel that releases royalty-free electronic dance music. Originally starting as a music promotion YouTube channel, it reached 1 million paid downloads in 2017.

online computer game distribution platform for Nintendo Switch 1 and 2

NoFap is a website and community forum that serves as a support group for those who wish to give up pornography and masturbation. Its name comes from the slang term fap, referring to male masturbation. While reasons for this abstinence vary by individual, the main motivation cited is attempting to overcome addiction to pornography, or other compulsive sexual behaviours. Other reasons for abstinence include religious and moral reasons, self-improvement, and physical beliefs that are not supported by medical science.

web mapping service from Microsoft

mobile payment system developed by Google

website about the Harry Potter media franchise

free and open-source end-to-end encrypted email software and host

Trello is a web-based, kanban-style list-making application developed by Atlassian. Created in 2011 by Fog Creek Software, it was spun out to form the basis of a separate company in New York City in 2014 and sold to Atlassian in January 2017.

thumb|Sebastian Thrun at Frankfurt Motor Show 2019

American multinational technology company

Chinese over-the-top subscription video-on-demand streaming service

Chaturbate (sometimes referred to as "CB") is a pornographic website providing live-streamed webcam performances by individual webcam models and couples, typically featuring nudity and sexual activity ranging from striptease and erotic talk to more explicit sexual acts such as masturbation with sex toys.

Kuaishou Technology () is a Chinese publicly traded partly state-owned holding company based in Haidian District, Beijing, that was founded in 2011 by Hua Su () and Cheng Yixiao (). The company, listed on the Hong Kong Stock Exchange, is known for developing a mobile app for sharing users' short videos, a social network, and video special effects editor. The app is known as Kwai in many countries outside of China. It is also known as Snack Video in India, Pakistan and Indonesia.

digital media company covering Internet culture, based in Austin, Texas

Schema.org is a reference website that publishes documentation and guidelines for using structured data mark-up on web-pages (in the form of microdata, RDFa or JSON-LD). Its main objective is to standardize HTML tags to be used by webmasters for creating rich results (displayed as visual data or infographic tables on search engine results) about a certain topic of interest. It is a part of the semantic web project, which aims to make document mark-up codes more readable and meaningful to both humans and machines.

HelloFresh SE is a German multinational meal-kit company based in Berlin. It is one of the largest meal-kit providers in the world, operating in the United States, Australia, Canada, New Zealand and Europe (Germany, Austria, Switzerland, Belgium, The Netherlands, Luxembourg, France, Italy, Ireland, Spain, Sweden, Denmark, Norway and United Kingdom).

American entrepreneur company

online flight booking service from Google

Zhihu () is a Chinese social question and answer site and news aggregator. Originally based in Chengdu and with creators from Sichuan, China, the website launched on January 26, 2011. The number of registered users on Zhihu exceeded 10 million by the end of 2013, and reached 17 million as of May 2015, with 250 million monthly page views.

IFTTT (, an acronym of if this, then that) is a private commercial company that runs services that allow a user to program a response to events in the world.

update of Google's search results ranking algorithm

YIFY Torrents or YTS is a peer-to-peer release group known for distributing large numbers of movies as free downloads through BitTorrent. YIFY releases were characterised through their small file size, which attracted many downloaders.

British web series

Desmos is an advanced graphing calculator implemented as a web application and a mobile application written in TypeScript and JavaScript.

DigitalOcean Holdings, Inc. is an American multinational technology company and cloud service provider. The company is headquartered in Broomfield, Colorado, US, with 15 globally distributed data centers. DigitalOcean provides developers, startups, and SMBs with cloud infrastructure-as-a-service platforms.

Germany based food delivery & logistics company

open source social networking service

TVLine is a website devoted to information, news, and spoilers of television programs. It covers various topics including the latest news on television, reviews, latest releases, and more.

Aparat (, '''') is an Iranian video-sharing and social media platform established in 2011 by Saba Idea. Headquartered in Tehran, Iran, it has become the most visited video-sharing service in Iran, offering a diverse range of content across various genres, including entertainment, education, and news. It user base exceeds 60 million monthly users. The platform also recorded 21 million daily pageviews, totaling approximately 7.6 billion annually. Aparat was selected as the best film website in 2011.

Blockchain.com (formerly Blockchain.info) is a cryptocurrency financial services company. The company began as the first Bitcoin blockchain explorer in 2011 and later created a cryptocurrency wallet that accounted for 28% of bitcoin transactions between 2012 and 2020. It also operates a cryptocurrency exchange and provides institutional markets lending business and data, charts, and analytics.

OVD-Info () is an independent Russian human rights media project aimed at combating political persecution. Its main focus is freedom of assembly. OVD-Info is one of Russia’s largest human rights NGOs.

news organization that publishes news articles written by academics

illustration used in electronic messaging, typically large

Firstpost is an Indian news website owned by Network18 Group, which also runs CNN-News18 and CNBC TV18. It has posted misinformation on multiple occasions.

continuous integration service used to build and test software projects hosted at GitHub

So.cl (pronounced "social") was a social networking service and social search engine operated by Microsoft FUSE Labs. They announced on March 7, 2017 that it would be closing down So.cl on March 15, 2017.

thumb|right|Megogo's Logo. Megogo (stylized as MEGOGO, ) is an international OTT/VOD service based in Kyiv, Ukraine. It is the largest entertainment service in Eastern Europe with over 55 million users and a catalog of about 200 thousand hours of content: movies and documentaries, cartoons, series, TV programs and shows, sports broadcasts and cultural events, travel-shows, football matches, audiobooks, podcasts etc. It also provides streams of over 4000 local and foreign TV channels. FOX, Universal, Sony, Walt Disney, MGM, Miramax, Warner Brothers, Paramount Pictures, Blue Ant Media, Euronews,

project by the Google Data Liberation Front

OpenCorporates is a website that shares data on corporations under the copyleft Open Database License. The company, OpenCorporates Ltd, was incorporated on 18 December 2010 by Chris Taggart and Rob McKinnon, and the website was officially launched on 20th.

Voyo is a Czech subscription video on demand service owned by Central European Media Enterprises (CME). Originally launched in the Czech Republic in 2011 as a free archive of programs produced by every national television channel owned by CME and a platform for live broadcasting of original programming and sports broadcasts, the service expanded through Bosnia and Herzegovina, Bulgaria, Croatia, Romania, Serbia, Slovakia, and Slovenia.

On-demand streaming service for TV shows, movies, webisodes and other new media.

REDIRECT .hk

Fastly, Inc. is an American company based in San Francisco, which describes itself as a cloud computing company. Fastly provides content delivery network services, image optimization, and load balancing services. Fastly's cloud security services include denial-of-service attack protection, bot mitigation, and a web application firewall.