LAUNCH INDEX

Tumblr Likes Calendar

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PRODProductivity·HNShow HN

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Middle of the pack

Beat 51% of Show HN launches that day

#46 of 112 on Nov 7

Share on X

#3 of 7 Productivity launches on Show HN on Nov 7. 5.1% of Productivity launches (4 of 79) reached 10+ points in the last 7 days. See Productivity →

20

points · traction gained Nov 12, 10:31 UTC → Nov 13, 10:27 UTC · % shown only when the previous traction was 5+

Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 14, 17:54 UTC).

0

comments · buzz 0 in latest interval

5d

listed Nov 7, 17:54 UTC

Traction (points) over time

012Nov 8Nov 9Nov 10Nov 11Nov 12Nov 13ListedNov 8, 12:36 UTC · 2 points · 0 comments · 19h after listingNov 9, 10:27 UTC · 2 points · 0 comments · 41h after listingNov 10, 10:45 UTC · 2 points · 0 comments · 65h after listingNov 11, 10:42 UTC · 2 points · 0 comments · 89h after listingNov 12, 10:31 UTC · 2 points · 0 comments · 113h after listingNov 13, 10:27 UTC · 2 points · 0 comments · 137h after listing
6 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
2points
Comments
0
Rank in PROD this week
#16of 75 HN
Rank overall this week
#339of 1,038 HN
Sector hit rate
5.1%4/79 · 7D
Traction line
Below10+ points
First reading
2Nov 8, 12:36 UTC
Last reading
2Nov 13, 10:27 UTC
Readings
6over 137h

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Grades · each graded against other Productivity launches from the same source

Momentum

C

+0 points

Traction gained in the latest daily interval

Better than 47% · vs 62 still-tracked Productivity · Show HN launches

Velocity

C

0.04 points/h

Votes per hour since listing (age capped at 48h)

Better than 57% · vs 316 Productivity · Show HN launches, last 30 days

Engagement

—

—

Comments per 10 points

Needs 10+ points; below that the ratio is mostly noise

Staying Power

—

—

Votes at last reading ÷ votes at first reading

Needs 10+ points and readings from two runs

Launch-day race · #46 of 112 Show HN launches on 2026-11-07

  1. #44Laplace's Scissors2 points
  2. #45Grocery Offer in Denmark2 points
  3. #46Tumblr Likes Calendar2 points
  4. #47Digdeep.fyi2 points
  5. #48I mapped all known crypto scams2 points
All launches on 2026-11-07 →

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Discussion

No comments yet. Open on Hacker News →

Data as of Nov 13, 2026, 9:22 AM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works