Chrome Extension Developer & Publisher
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9
Obsidian River Software's Chrome Extensions & Themes Portfolio
Browse the complete collection of Chrome extensions and themes developed by Obsidian River Software. Discover powerful tools, productivity enhancers, and beautiful themes that can transform your browsing experience. Each extension is carefully crafted to provide unique functionality and value to Chrome users.
Description
Flashcards for the student learning multiplication tables
Flashcards for the student learning multiplication tables
Rating
2.3 out of 5 stars
11
11
Created
September 24, 2012
Updated
November 22, 2023
Removed
This extension was removed on July 20, 2025
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
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View Flash Cards : Multiplication Facts Chrome Extension on Chrome Web Store
This extension has been viewed 5 times
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Description
Flash Cards for the student learning division facts.
Flash Cards for the student learning division facts.
Rating
1.5 out of 5 stars
2
2
Updated
February 14, 2025
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
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View Flash Cards : Division Facts Chrome Extension on Chrome Web Store
This extension has been viewed 6 times
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Description
US Presidents Flash Cards
US Presidents Flash Cards
Rating
5.0 out of 5 stars
2
2
Created
November 11, 2012
Removed
This extension was removed on July 20, 2025
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
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Size of the extension
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View Flash Cards : US Presidents Chrome Extension on Chrome Web Store
This extension has been viewed 5 times
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Description
Flash Cards for the student learning basic Spanish vocabularys
Flash Cards for the student learning basic Spanish vocabularys
Rating
3.5 out of 5 stars
2
2
Created
November 10, 2012
Updated
February 14, 2025
Removed
This extension was removed on July 19, 2025
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
Version of the extension
Size of the extension
View on Chrome Web Store
View Flash Cards : Basic Spanish Flashcards Chrome Extension on Chrome Web Store
This extension has been viewed 5 times
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Description
Flash Cards for the student of the Periodic Table of the Elements
Flash Cards for the student of the Periodic Table of the Elements
Rating
5.0 out of 5 stars
1
1
Created
September 29, 2012
Updated
February 14, 2025
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
Version of the extension
Size of the extension
View on Chrome Web Store
View Flash Cards : Periodic Table of Elements Chrome Extension on Chrome Web Store
This extension has been viewed 7 times
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Description
Study Information Security Concepts to pass your CISSP certification exam!
Study Information Security Concepts to pass your CISSP certification exam!
Rating
5.0 out of 5 stars
7
7
Created
September 11, 2012
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
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View on Chrome Web Store
View FLASH CARDS : CISSP Certification Chrome Extension on Chrome Web Store
This extension has been viewed 8 times
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Description
Flashcards for the student learning basic Russian vocabulary
Flashcards for the student learning basic Russian vocabulary
Rating
3.0 out of 5 stars
4
4
Created
November 26, 2012
Removed
This extension was removed on July 19, 2025
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
Version of the extension
Size of the extension
View on Chrome Web Store
View Basic Russian Flashcards Chrome Extension on Chrome Web Store
This extension has been viewed 5 times
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Description
Flashcards for studying addition.
Flashcards for studying addition.
Rating
5.0 out of 5 stars
1
1
Created
November 11, 2012
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
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Size of the extension
View on Chrome Web Store
View Flash Cards : Addition Chrome Extension on Chrome Web Store
This extension has been viewed 7 times
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Description
Study Project Management Concepts to pass your PMP certification exam!
Study Project Management Concepts to pass your PMP certification exam!
Rating
4.0 out of 5 stars
9
9
Created
November 15, 2012
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
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View PMP Certification Flashcards Chrome Extension on Chrome Web Store
This extension has been viewed 7 times
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Description
Flashcards for the student learning basic German vocabulary
Flashcards for the student learning basic German vocabulary
Rating
5.0 out of 5 stars
3
3
Created
November 10, 2012
Removed
This extension was removed on July 20, 2025
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
Version of the extension
Size of the extension
View on Chrome Web Store
View Basic German Flashcards Chrome Extension on Chrome Web Store
This extension has been viewed 5 times
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Description
Flashcards for the student learning basic French vocabulary
Flashcards for the student learning basic French vocabulary
Rating
1.0 out of 5 stars
1
1
Created
November 10, 2012
Manifest version 3
Obsidian River Softw...
View author page of Obsidian River Software
Website
Visit website of coolflashcards.com
Version of the extension
Size of the extension
View on Chrome Web Store
View Basic French Flashcards Chrome Extension on Chrome Web Store
This extension has been viewed 6 times
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Description
Track character, plot, setting and submissions via this simple Chrome Extension
Track character, plot, setting and submissions via this simple Chrome Extension
Rating
5.0 out of 5 stars
1
1
Created
February 18, 2020
Manifest version 2
Obsidian River Softw...
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View Writer's Notebook Chrome Extension on Chrome Web Store
This extension has been viewed 6 times
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