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Skype: History, Technology & Applications

Skype (/skaɪp/ ⓘ) was a proprietary telecommunications application operated by Skype Technologies, an acquired division of Microsoft, best known for IP-based videotelephony, videoconferencing and voice calls. It also had instant messaging, file transfer, debit-based calls to landline and mobile telephones (over traditional telephone networks), and other…

Language: English [EN]
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Skype topic overview

The analysis highlights History, Technology and Applications as prominent areas in the source structure around Skype.

Related topics
198
Source areas
9
Connected nodes
207
Extracted relationships
285
Concept neighborhoods
38
Bridge connections
207

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 75 topics
Security and privacy · 52 topics
History · 26 topics
Technology · 25 topics
Features · 10 topics
Usage and traffic · 5 topics
Customer service · 2 topics
Educational use · 2 topics
Etymology · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Android, discontinued
8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)
Available in
108 languages
Developers
Skype Technologies (2003–2011) · Microsoft (2011–2025)
iOS, discontinued
8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)
License
Proprietary software
Linux, discontinued
8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Etymology

History

Features

Usage and traffic

Technology

Security and privacy

Customer service

Educational use

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Skype connects Entity context

The extracted context around Skype shows recurring relationship patterns in the source. For example, Skype → Arabic, As, Brazilian, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, European, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian Another extracted example is Skype → Australia, Belgium, Brazil, Chile, Colombia, Denmark, Dominican Republic, Estonia, Finland, France, Germany, Hong Kong, Hungary, India, Ireland, Japan, Mexico, Nepal, Netherlands, New Zealand. Use these groups to spot repeated connection types before inspecting the individual relationships.

Skype

Top relations

related to Localization · 43
Skype → Arabic, As, Brazilian, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, European, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian
related to Features · 37
Skype → Australia, Belgium, Brazil, Chile, Colombia, Denmark, Dominican Republic, Estonia, Finland, France, Germany, Hong Kong, Hungary, India, Ireland, Japan, Mexico, Nepal, Netherlands, New Zealand
related to history · 30
Skype → An, Andreessen Horowitz, Annus, August, Board, Canada Pension Plan Investment, Comcast, Denmark, Estonians Ahti Heinla, Friis, HDTV, In June, Inc, Jaan Tallinn, Janus Friis, July, Kazaa, Luxembourg-based Skype Technologies SA, Niklas Zennström, On
related to Service in the People's Republic of China · 21
Skype → China, China's, Chinese, Chinese Communist Party, Falun Gong, He, In October, Information, Internet, IP, Niklas Zennström, One, Since September, Taiwan, The, The TOM, Those, Tibet, TOM, TOM Online
related to Microsoft acquisition · 20
Skype → Along, April, China, In, It, May, Messaging, Messenger, Microsoft, Microsoft Corporation, October, On, OS, Skype Communications, The, US, Windows, Windows Live Messenger, Windows RT, Windows Store
related to Protocol · 16
Skype → August, Global Index P2P, Internet, Joltid Ltd, June, Kazaa, Microsoft, Microsoft Notification Protocol, On, Part, Session Initiation Protocol, SIP, The, Transferred, VoIP, Within
related to Closure · 13
Skype → December, Existing, However, It, January, June, May, Microsoft, Microsoft Teams, Skype Dial Pad, Teams, This, Users
related to Audio codecs · 11
Skype → Additionally, CELT, IETF, Internet Engineering Task Force, Opus, RFC, September, SILK, Since, Skype-created, SVOPC
related to Usage and traffic · 11
Skype → Android, At, August, By, February, In January, In June, January, March, On, This
related to Customer service · 9
Skype → Chat Support, Direct, In January, Skype Facebook, Skype Premium, The, This, Twitter, US

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

microsoft users used windows video service user available mobile also new version calls security messaging software announced client 2012 may

Skype relationships Subject–Predicate–Object triples

TTTA extracted 285 structured relationships around Skype. Examples in this analysis include Skype → Android, discontinued → 8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05) and Skype → Available in → 108 languages. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
SkypeAndroid, discontinued8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)1.00infobox
SkypeAvailable in108 languages1.00infobox
SkypeDevelopersSkype Technologies (2003–2011)1.00infobox
SkypeDevelopersMicrosoft (2011–2025)1.00infobox
SkypeiOS, discontinued8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)1.00infobox
SkypeLicenseProprietary software1.00infobox
SkypeLinux, discontinued8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)1.00infobox
SkypemacOS, discontinued8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)1.00infobox
SkypeOperating systemWindows, Windows Server, Windows Phone, macOS, Linux, Android, iOS, iPadOS, WatchOS, Wear OS, HoloLens, Xbox One, Xbox Series X/S1.00infobox
SkypeOriginal authorsPriit Kasesalu and Jaan Tallinn1.00infobox
SkypePredecessorMSN Messenger1.00infobox
SkypeRelease29 August 2003 (22 years ago) (2003-08-29)1.00infobox
SkypeSuccessorMicrosoft Teams1.00infobox
SkypeTypeVideoconferencing, VoIP and Instant messaging1.00infobox
SkypeWebsitewww.skype.com (archived January 2025)1.00infobox
SkypeWindows, desktop, discontinued8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)1.00infobox
SkypeWindows, UWP, discontinuedWindows, UWP, discontinued15.150.3125.0 / 5 May 2025; 15 months ago (2025-05-05)Windows, desktop, discontinued8.150.0.125 / 5 May 2025; 15 months ago (2025-05-05)macOS, disconti…1.00infobox
SkypeWindows, UWP, discontinued15.150.3125.0 / 5 May 2025; 15 months ago (2025-05-05)1.00infobox
Skypefounded in20030.95text
Skypefounded byNiklas Zennström0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Skype bring nearby vocabulary together. In this analysis, examples include Users, Announced and Windows. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Skype
    • Users
    • Announced
    • Windows
    • Video
    • Available
    • New
    • Service
    • Security
    • Version
    • User
    • Used
    • Client
  • skype
    • Users
    • Announced
    • Windows
    • Video
    • Available
    • New
    • Service
    • Security
    • Version
    • User
    • Used
    • Client
  • proprietary
    • Protocol
    • Voip
    • Application
    • Voice
    • Used
    • Software
    • Client
    • Calls
    • Also
    • Available
    • Desktop
    • Peer-to-peer
  • application
    • Desktop
    • Calls
    • Proprietary
    • Version
    • Windows
    • However
    • Phone
    • Client
    • New
    • Service
    • Peer-to-peer
    • Voip
  • skype technologies
    • Users
    • Announced
    • Windows
    • Video
    • Available
    • New
    • Service
    • Security
    • Version
    • User
    • Used
    • Client
  • microsoft
    • Announced
    • May
    • Skype
    • Service
    • Windows
    • Would
    • Version
    • New
    • Software
    • Peer-to-peer
    • Billion
    • However
  • voice calls
    • Calls
    • Messaging
    • Voice
    • Proprietary
    • Phone
    • New
    • Mobile
    • Users
    • Peer-to-peer
    • Video
    • Used
    • Skype
  • instant messaging
    • Video
    • Windows
    • Mobile
    • Voice
    • Service
    • Voip
    • However
    • May
    • Phone
    • Software
    • Available
    • New

Connections between topic areas Semantic bridges

For Skype, one of the stronger structural bridges in this analysis connects Skype with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
SkypeOverview · splits 132 ⟂ 76
SkypeSecurity and privacy · splits 155 ⟂ 53
SkypeHistory · splits 181 ⟂ 27
SkypeTechnology · splits 182 ⟂ 26
SkypeFeatures · splits 197 ⟂ 11
SkypeUsage and traffic · splits 202 ⟂ 6
SkypeCustomer service · splits 205 ⟂ 3
SkypeEducational use · splits 205 ⟂ 3

Map overview Semantic statistics

Skype

Nodes208
Edges207
Triples285
Avg. degree1.99
Density0.009615
Components1

Source & methodology

TTTA analyzes the structure around Skype to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Technology & Applications, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Skype · EN edition · Analysis: TopicsToTalkAbout

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