Research this topic
Explore the main themes, entities and connections around Apache License. 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.
History
Reception and adoption
Licensing conditions
Compatibility
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
- Author
- The Apache Software Foundation
- Publisher
- The Apache Software Foundation
- Copyleft
- No
- Debian FSG compatible
- Yes
- FSF approved
- Yes
- GPL compatible
- Yes (Version 2.0 only → GPLv3 only)
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
- Permissive Permissive software license
- Free and open source software
- Apache Software Foundation
- Royalties
History
- Apache HTTP Server
- Original 4-clause BSD license Original BSD license
- Berkeley Software Distribution
- Free Software Foundation
- Compatibility License compatibility
- GPL GNU General Public License
- Copyright notice
- Disclaimer
Licensing conditions
Compatibility
Reception and adoption
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.Apache License
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.
Apache License
Top relations
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
license apache software foundation free projects patent terms licenses versions asf version different gplv3 gpl original derivative attribution licensed may
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 |
|---|---|---|---|---|
| Apache License | Author | The Apache Software Foundation | 1.00 | infobox |
| Apache License | Copyleft | No | 1.00 | infobox |
| Apache License | Debian FSG compatible | Yes | 1.00 | infobox |
| Apache License | FSF approved | Yes | 1.00 | infobox |
| Apache License | GPL compatible | Yes (Version 2.0 only → GPLv3 only) | 1.00 | infobox |
| Apache License | Latest version | 2.0 | 1.00 | infobox |
| Apache License | Linking from code with a different license | Yes | 1.00 | infobox |
| Apache License | OSI approved | Yes | 1.00 | infobox |
| Apache License | Published | January 2004; 22 years ago (2004-01) | 1.00 | infobox |
| Apache License | Publisher | The Apache Software Foundation | 1.00 | infobox |
| Apache License | SPDX identifier | Apache-2.0 Apache-1.1 Apache-1.0 | 1.00 | infobox |
| Apache License | Website | apache.org/licenses | 1.00 | infobox |
| Apache License | is a | permissive free-software and free and open source software license written by the Apache Software Foundation | 0.90 | text |
| Apache License | is a | third most popular license in the FOSS domain after MIT License and GPLv2.The OpenBSD project does not consider the Apache License 2.0 to be an acceptable free license because o… | 0.90 | text |
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.