Obsidian River Software

6 extensionsTop install tier: 500 tier (top extension)Top category: workflow

Full extension table

Browse the indexed Chrome extensions from Obsidian River Software with sortable market signals and pagination.

Extension	Category	Install tier	Rating	Store update
Flash Cards : Periodic Table of Elements	workflow	500	5.0	02/14/2025
Flash Cards : Division Facts	workflow	476	1.5	02/14/2025
FLASH CARDS : CISSP Certification	education	467	5.0	04/25/2023
PMP Certification Flashcards	workflow	305	4.0	04/27/2023
Flash Cards : Addition	workflow	186	5.0	05/09/2023
Basic French Flashcards	workflow	141	1.0	06/17/2022

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Obsidian River Software Chrome Web Store portfolio

Obsidian River Software is tracked on ExtSpot as a Chrome extension publisher with 6 linked extensions. The portfolio view combines store categories, install tiers, ratings, and update recency so readers can understand what this developer ships and which listings carry the strongest market signals.

Tracked extensions

Top install tier

500

Primary category

workflow

Notable extensions from Obsidian River Software

These listings are ordered by install tier on the first portfolio page. Each item gives search engines and readers a concise description of the developer portfolio rather than only a table of IDs.

Flash Cards : Periodic Table of Elements

Flash Cards : Periodic Table of Elements is one of the Chrome extensions from Obsidian River Software in workflow. It is listed with an install tier of 500. Current rating signal: 5.0.

workflow500 usersRating 5.0Store updated 02/14/2025

Flash Cards : Division Facts

Flash Cards : Division Facts is one of the Chrome extensions from Obsidian River Software in workflow. It is listed with an install tier of 476. Current rating signal: 1.5.

workflow476 usersRating 1.5Store updated 02/14/2025

FLASH CARDS : CISSP Certification

FLASH CARDS : CISSP Certification is one of the Chrome extensions from Obsidian River Software in education. It is listed with an install tier of 467. Current rating signal: 5.0.

education467 usersRating 5.0Store updated 04/25/2023

PMP Certification Flashcards

PMP Certification Flashcards is one of the Chrome extensions from Obsidian River Software in workflow. It is listed with an install tier of 305. Current rating signal: 4.0.

workflow305 usersRating 4.0Store updated 04/27/2023

Flash Cards : Addition

Flash Cards : Addition is one of the Chrome extensions from Obsidian River Software in workflow. It is listed with an install tier of 186. Current rating signal: 5.0.

workflow186 usersRating 5.0Store updated 05/09/2023

Basic French Flashcards

Basic French Flashcards is one of the Chrome extensions from Obsidian River Software in workflow. It is listed with an install tier of 141. Current rating signal: 1.0.

workflow141 usersRating 1.0Store updated 06/17/2022

Portfolio analysis for Obsidian River Software

The portfolio appears strongest where install tiers, category focus, and recent store activity overlap. This section summarizes signals from the currently indexed Chrome Web Store listings.

Category footprint

workflow: 5 listings in the visible portfolio sample.

education: 1 listing in the visible portfolio sample.

Market signal summary

Strongest visible listing: Flash Cards : Periodic Table of Elements with 500 users.

Highest tracked install tier across the developer profile: 500.

Most recent visible store update: 02/14/2025.

Trust and attribution

Developer website: coolflashcards.com.

Developer identity is linked by public developer ID, store contact fields, and normalized identity evidence from the catalog pipeline.

Discovery angles

Compare top listings by install tier before reading lower-traffic experiments.

Review category overlap to understand whether the publisher focuses or tests multiple markets.

Use update recency as an early signal for active maintenance.

Questions about Obsidian River Software

Short answers for searchers researching this Chrome extension developer and its store portfolio.

How many Chrome extensions does this developer publish?

ExtSpot currently links 6 Chrome extensions to Obsidian River Software.

What is the top category?

The current leading category is workflow, based on indexed Chrome Web Store data.

Which extension has the strongest install signal?

Flash Cards : Periodic Table of Elements is the strongest visible listing in this profile sample, with an install tier of 500.

Is the official website known?

The detected official website is coolflashcards.com.