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Notion Book Essence Extractor
A tool that helps readers systematically capture and organize the most valuable knowledge from their books into Notion workspaces
since Jun 16, 2026 · HTTP 404
CohortClass of 2026What it is
A tool that helps readers systematically capture and organize the most valuable knowledge from their books into Notion workspaces. By distilling key concepts and actionable insights, it bridges the gap between reading and practical application of learned material.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — downDead · 404
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y