As of 2022-03-07, the Wikidata property Mozilla extension ID (P9849) is used on 6 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P275 copyright license 6
 0.0000
P856 official website 6
 0.0000
P6216 copyright status 6
 0.0000
P31 instance of 6
 0.0000
P8579 Firefox Add-ons URL slug 5
 0.0962
P277 programming language 5
 0.0005
P1324 source code repository 5
 0.0004
P348 software version identifier 5
 0.0002
P178 developer 4
 0.0001
P366 has use 4
 0.0001
P154 logo image 4
 0.0000
P646 Freebase ID 4
 0.0000
P8559 Chrome Webstore extension ID 3
 0.0441
P2537 Free Software Directory entry 3
 0.0019
P400 platform 3
 0.0001
P2002 Twitter username 3
 0.0000
P571 inception 3
 0.0000
P373 Commons category 3
 0.0000
P4092 checksum 2
 0.0541
P2992 software quality assurance 2
 0.0048
P9618 AlternativeTo software ID 2
 0.0019
P1972 Open Hub ID 2
 0.0007
P3417 Quora topic ID 2
 0.0000
P8687 social media followers 2
 0.0000
P18 image 2
 0.0000
P407 language of work or name 2
 0.0000
P577 publication date 2
 0.0000
P4107 Framalibre ID 1
 0.0020
P1414 GUI toolkit or framework 1
 0.0008
P1401 bug tracking system 1
 0.0006
P4162 AUR package 1
 0.0004
P6931 Repology project name 1
 0.0002
P10 video 1
 0.0002
P2283 uses 1
 0.0000
P306 operating system 1
 0.0000
P144 based on 1
 0.0000
P935 Commons gallery 1
 0.0000
P2013 Facebook ID 1
 0.0000
P138 named after 1
 0.0000
P973 described at URL 1
 0.0000
P527 has part or parts 1
 0.0000
P910 topic's main category 1
 0.0000
P170 creator 1
 0.0000
P1433 published in 1
 0.0000
P1476 title 1
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8579 Firefox Add-ons URL slug 5
 0.0962
P4092 checksum 2
 0.0541
P8559 Chrome Webstore extension ID 3
 0.0441
P2992 software quality assurance 2
 0.0048
P4107 Framalibre ID 1
 0.0020
P2537 Free Software Directory entry 3
 0.0019
P9618 AlternativeTo software ID 2
 0.0019
P1414 GUI toolkit or framework 1
 0.0008
P1972 Open Hub ID 2
 0.0007
P1401 bug tracking system 1
 0.0006
P277 programming language 5
 0.0005
P4162 AUR package 1
 0.0004
P1324 source code repository 5
 0.0004
P348 software version identifier 5
 0.0002
P6931 Repology project name 1
 0.0002
P10 video 1
 0.0002
P178 developer 4
 0.0001
P400 platform 3
 0.0001
P366 has use 4
 0.0001
P2283 uses 1
 0.0000
P154 logo image 4
 0.0000
P275 copyright license 6
 0.0000
P306 operating system 1
 0.0000
P144 based on 1
 0.0000
P3417 Quora topic ID 2
 0.0000
P935 Commons gallery 1
 0.0000
P2002 Twitter username 3
 0.0000
P8687 social media followers 2
 0.0000
P2013 Facebook ID 1
 0.0000
P856 official website 6
 0.0000
P6216 copyright status 6
 0.0000
P138 named after 1
 0.0000
P973 described at URL 1
 0.0000
P527 has part or parts 1
 0.0000
P910 topic's main category 1
 0.0000
P571 inception 3
 0.0000
P170 creator 1
 0.0000
P646 Freebase ID 4
 0.0000
P373 Commons category 3
 0.0000
P18 image 2
 0.0000
P407 language of work or name 2
 0.0000
P31 instance of 6
 0.0000
P577 publication date 2
 0.0000
P1433 published in 1
 0.0000
P1476 title 1
 0.0000