Interactive map loads when it comes into view.
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
Research this topic
Explore the main themes, entities and connections around Open-source software. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Explore this topic
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
Legal and economic issues
42 related topics
Open-source software development
The Cathedral and the BazaarUsers should be treated as co-developers:Bug reportsLinus's lawEarly releases
27 related topics
Opportunities for participation
26 related topics
Definitions and controversies
Debian Free Software GuidelinesBruce PerensEric S. RaymondPublic-domain softwareSource-available software
17 related topics
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Topics to explore
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.Browse the full topic structure. Each item opens a new analysis centered on that subject.
Overview
- Computer software
- Source code
- Proprietary (closed-source) software Proprietary software
- Open licenses Open-source license
- Public domain
- Open collaboration
- Open Source Definition
- Open Source Initiative
- Open source
- Open standards
- Vendor lock-in
- Internet of Things
- Open Source Program Offices Open Source Program Office
- Free software
- Linux
- Firefox
- MediaWiki
- Wikipedia
Definitions and controversies
- Debian Free Software Guidelines
- Bruce Perens
- Eric S. Raymond
- Public-domain software
- Source-available software
- Post open source
- Free/libre and open-source software Free and open-source software
- State ownership
- Nationalization
- Anti-corporate activism
- Transparent behavior Transparency (behavior)
- GNU
- GNU Manifesto
- Richard Stallman
- Gratis versus libre
- Subset
- DRM Digital rights management
Software ownership
Open-source software development
- The Cathedral and the Bazaar
- Users should be treated as co-developers: Crowdsourcing
- Bug reports Bug report
- Linus's law
- Early releases Release early, release often
- Continuous integration
- Several versions: Software versioning
- High modularization: Modular programming
- Dynamic decision-making structure: Dynamic decision-making
- Extreme programming
- Requirements elicitation
- Bug trackers Bug tracking system
- Mailing lists Mailing list
- Peer feedback
- Version control
- Distributed version control system Distributed version control
- Concurrent Versions System
- Subversion Subversion (software)
- Git Git (software)
- Repositories Repository (version control)
- Source-code-hosting facilities Comparison of source-code-hosting facilities
- GitHub
- Gitlab
- Bugzilla
- Redmine
- Mailing lists
- IRC Internet Relay Chat
Opportunities for participation
- Programming Computer programming
- Maintaining Software maintainer
- User interface design
- Web design
- Bug triage
- UX design
- Security review Application security
- Documentation Software documentation
- Translation
- Project management
- Open Collective
- Sovereign Tech Fund
- German Government
- National Science Foundation
- Telecommunications
- Aerospace
- Healthcare Health care
- Media & entertainment
- Hardware Computer hardware
- Free Software Foundation
- Software Freedom Conservancy
- Software in the Public Interest
- Free Software Foundation Europe
- OpenForum Europe
- Linux Australia
- FLISOL
Legal and economic issues
- FOSS
- Permissive licensing Permissive software license
- Copyleft licensing Copyleft
- Derivative works Derivative work
- Copyright law Copyright
- BSD licenses
- MIT License
- Apache licenses Apache License
- GNU General Public Licenses GNU General Public License
- Mozilla Public License
- Eclipse Public License
- Artistic license
- Free-software license
- GNU Lesser General Public License
- Intellectual property
- Patent law
- Copyright law
- Object code
- European Court of Justice
- Programming language
- Patent rights Patent
- Technological protection measures
- 1996 World Intellectual Property Organization (WIPO) Treaty World Intellectual Property Organization Copyright Treaty
- Licensing Software license
- Public good Public good (economics)
- Network effects Network effect
- Incentivization Incentivisation
- Dell
- Microsoft
- Linux-based operating system
Open software movement
- Computing
- Unix
- Commercial software industry Commercial software
- Hackers Hacker
- Hacker culture
- Free software movement
- Open-source movement Open-source-software movement
- Linux kernel
- Linus Torvalds
- Berkeley Software Distribution
- TeX
- X Window System
- Social activism Activism
- Christine Peterson
- Free software definition The Free Software Definition
- Ubuntu
Comparisons with other software licensing/development models
- Alternative terms Alternative terms for free software
- Open Source Definition The Open Source Definition
- Shareware
- Freeware
Society and culture
Adoption and application
- Commercialization
- Rolling releases Rolling release
- Operating system kernel Kernel (operating system)
- Minix
- NCSA HTTPd
- Web server
- Open-source ecology Open Source Ecology
- Open content
Value
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.
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.Open-source software
Nodes178
Edges177
Triples434
Avg. degree1.99
Density0.011236
Components1
How this topic connects Entity context
Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.See the strongest relationship patterns around the current topic before diving into the raw triples.
Open-source software
Top relations
related to Further reading · 194
Open-source software → Adobe, Aesthetics, Anders, Andrew, Androutsellis-Theotokis, Archived, August, Authority-Based Coordination Affect Propagation, Barry, Bengt, Benjamin, Bibcode, Birkinbine, Bitzer, Björn, Boston, Brax, Butler, Cambridge, Cambridge University Press
related to Prominent organizations · 31
Open-source software → Africa, African, American, As, Asia, Central, EU, FLISOL, FOSSAsia, FOSSFA, Free, Free Software Foundation, Free Software Foundation Europe, GRUP, Linux Australia, OFE, One Australian, Open, Open Source Initiative, OpenAfrica
related to Government uses · 21
Open-source software → Another, Because, China, China's, Defense, Department, For, Google's Android, Government, Harmony OS, However, Huawei, In, Many, OSS, Russia, South Korean, These, UK, United States
related to Licensing · 18
Open-source software → Apache, Artistic, Because, Both, BSD, Copyleft, EPL, Examples, FOSS, GNU, Jacobson, Katzer, MIT, MPL, One, Permissive, Strong, The
see also · 15
Open-source software → Comparison, DayOpen Source Developers' ConferenceOpen, FoundationJournal, Free, KosovoOpen Source University MeetupOpen, Open, Open Source SoftwareOpen Source, Proprietary, Source Development LabsOpen Source, Source InitiativeOpen-source, Source InitiativeTimeline, Source PhysicsOpen Source Geospatial, Source Software InstituteOpen-source, Technology GroupOpen, Zealand Open Source Awards
related to Development tools · 13
Open-source software → Centralized Version, Concurrent Versions System, CVCS, CVS, DVCS, Git, GitHub, Gitlab, In, Subversion, SVN, The, Version
related to Free software · 12
Open-source software → Although, DRM, Free, FSF's, He, It, Nevertheless, Open Source Initiative, Richard Stallman, Stallman, The FSF, Under OSI's
related to Contributing · 9
Open-source software → For, However, New, Next, Non-core, OSS, Some, The, UX
related to "Open" versus "free" versus "free and open" · 8
Open-source software → Confusion, Conversely, FLOSS, For, FOSS, Free, Open Source Definition, Richard Stallman
related to Disparities · 8
Open-source software → Additionally, Bias, Even, Explicit, OSS, Social, Some, Specifically
Important terminology Word statistics
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Important terminology
software source open open-source free code oss proprietary use development license projects community users public developers foss project gnu stallman
Entity relationships Subject–Predicate–Object triples
Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| web servers | instance of | powering domains | 0.80 | text |
| cloud computing | instance of | powering domains | 0.80 | text |
| supercomputers | instance of | powering domains | 0.80 | text |
| mobile devices | instance of | powering domains | 0.80 | text |
| artificial intelligence | instance of | powering domains | 0.80 | text |
| and Internet of Things | instance of | powering domains | 0.80 | text |
| bug reporting | instance of | This is established by communicating with the OSS community through avenues | 0.80 | text |
| tracking or mailing lists | instance of | This is established by communicating with the OSS community through avenues | 0.80 | text |
| project pages | instance of | This is established by communicating with the OSS community through avenues | 0.80 | text |
| Centralized Version control system | instance of | tools are used to support the development of the product and the development process itself.Version control systems | 0.80 | text |
| issue trackers to organize open-source software development | instance of | The repositories are hosted and published on source-code-hosting facilities such as GitHub or Gitlab.Open-source projects use utilities | 0.80 | text |
| mailing lists | instance of | Commonly used bug trackers include Bugzilla and Redmine.Tools | 0.80 | text |
No triples extracted yet.
Related concept clusters Concept neighborhoods
Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.These clusters group vocabulary that occurs around closely connected concepts in the source material.
Connections between topic areas Semantic bridges
Bridge nodes connect otherwise separate parts of the map. Expand a row to inspect the topic groups on each side.Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.
For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.