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Blue Frog

anti-spam software (defunct)
Creative Work Free Software Q885706

Facts

7 properties
Instance of
free software, anti-spam techniques[2]
Official website
www.bluesecurity.com[3]
Website
www.bluesecurity.com
Discontinuation date
2006[6]
Fabrication method
persuasion, deterrence[4][5]
Pro linux.de dbapp id
8449
Quora topic
Blue-FROG-1
🏷️ Also known as
en Blue Frog
🔖 Identifiers · 3
Freebase ID
/m/09_g4p
Pro-Linux.de DBApp ID
8449
Quora topic ID
Blue-FROG-1

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Fabrication method 2
persuasion, deterrence
Instance of 2
free software, anti-spam techniques
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Summary

Blue Frog is a free software[1].

Related Entities

free software

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Blue Frog. Retrieved November 11, 2026, from https://4ort.xyz/entity/blue-frog
MLA “Blue Frog.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/blue-frog.
BibTeX @misc{4ortxyz_blue-frog_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Blue Frog}}, year = {2026}, url = {https://4ort.xyz/entity/blue-frog}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Blue Frog — https://4ort.xyz/entity/blue-frog (retrieved 2026-11-11)

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