Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Blacklight (software): History, Implementations & Features

Blacklight is an open-source Ruby on Rails engine for creating search interfaces on top of Apache Solr indices. The software is used by libraries to create discovery layers or institutional repositories; by museums and archives to highlight digital collections; and by other information retrieval projects.

Language: English [EN]
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
100%
More settings
100% 100% 100% 100% 100%

Blacklight (software) topic overview

The analysis highlights History, Implementations and Features as prominent areas in the source structure around Blacklight (software).

Related topics
18
Source areas
4
Connected nodes
22
Extracted relationships
7
Concept neighborhoods
17
Bridge connections
22

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.

Implementations · 9 topics
Overview · 5 topics
History · 3 topics
Features · 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.

License
Apache License
Release
October 30, 2009; 16 years ago (2009-10-30)
Repository
github.com/projectblacklight/blacklight
Stable release
9.0.0 / 25 November 2025; 8 months ago (25 November 2025)
Type
Library and information science software
Written in
Ruby

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

History

Features

Implementations

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 Blacklight (software) connects Entity context

The extracted context around Blacklight (software) shows recurring relationship patterns in the source. For example, Blacklight (software) → Apache License Another extracted example is Blacklight (software) → October 30, 2009; 16 years ago (2009-10-30). Use these groups to spot repeated connection types before inspecting the individual relationships.

Blacklight (software)

Top relations

License · 1
Blacklight (software) → Apache License
Release · 1
Blacklight (software) → October 30, 2009; 16 years ago (2009-10-30)
Repository · 1
Blacklight (software) → github.com/projectblacklight/blacklight
Stable release · 1
Blacklight (software) → 9.0.0 / 25 November 2025; 8 months ago (25 November 2025)
Type · 1
Blacklight (software) → Library and information science software
Website · 1
Blacklight (software) → projectblacklight.org
Written in · 1
Blacklight (software) → Ruby

Important terminology

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

Important terminology

blacklight ruby apache software used information rails search solr libraries digital collections features also library university virginia user documents data

Blacklight (software) relationships Subject–Predicate–Object triples

TTTA extracted 7 structured relationships around Blacklight (software). Examples in this analysis include Blacklight (software) → License → Apache License and Blacklight (software) → Release → October 30, 2009; 16 years ago (2009-10-30). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Blacklight (software)LicenseApache License1.00infobox
Blacklight (software)ReleaseOctober 30, 2009; 16 years ago (2009-10-30)1.00infobox
Blacklight (software)Repositorygithub.com/projectblacklight/blacklight1.00infobox
Blacklight (software)Stable release9.0.0 / 25 November 2025; 8 months ago (25 November 2025)1.00infobox
Blacklight (software)TypeLibrary and information science software1.00infobox
Blacklight (software)Websiteprojectblacklight.org1.00infobox
Blacklight (software)Written inRuby1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Blacklight (software) bring nearby vocabulary together. In this analysis, examples include Archives, Create and Discovery. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Blacklight (software)
    • Archives
    • Create
    • Discovery
    • Highlight
    • Institutional
    • Layers
    • Museums
    • Projects
    • Repositories
    • Retrieval
    • Apache
    • Ruby
  • blacklight (software)
    • Information
    • Used
    • Also
    • Archives
    • Create
    • Discovery
    • Highlight
    • History
    • Implementations
    • Institutional
    • Layers
    • Museums
  • apache solr
    • Rails
    • Solr
    • Also
    • History
    • Implementations
    • Ruby
    • See
    • Top
    • Used
    • Blacklight
    • Creating
    • Engine
  • apache tika
    • Rails
    • Solr
    • Ruby
    • Used
    • Blacklight
    • Also
    • Creating
    • Engine
    • History
    • Implementations
    • Indices
    • Interfaces
  • information retrieval
    • Projects
    • Software
    • Used
    • Also
    • History
    • Implementations
    • Institutional
    • Layers
    • Museums
    • Repositories
    • Retrieval
    • See
  • university of virginia
    • University
    • Virginia
    • Also
    • History
    • Implementations
    • See
    • Features
    • Information
    • Libraries
    • Library
    • Rails
    • Software
  • features
    • Also
    • History
    • Implementations
    • See
    • Data
    • Information
    • Library
    • Rails
    • Search
    • Software
    • Solr
    • University
  • ruby on rails
    • Solr
    • Ruby
    • Also
    • History
    • Implementations
    • See
    • Top
    • Features
    • Information
    • Library
    • Search
    • Software

Connections between topic areas Semantic bridges

For Blacklight (software), one of the stronger structural bridges in this analysis connects Blacklight (software) with Implementations. 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
Blacklight (software) — Implementations · splits 13 ⟂ 10
Blacklight (software) — Overview · splits 17 ⟂ 6
Blacklight (software) — History · splits 19 ⟂ 4

Map overview Semantic statistics

Blacklight (software)

Nodes23
Edges22
Triples7
Avg. degree1.91
Density0.086957
Components1

Source & methodology

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

Source: Wikipedia — Blacklight (software) · EN edition · Analysis: TopicsToTalkAbout

For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.