Reference
Documentation, standards, encyclopedic entries, policies, and curated collections.
- Hall of Fame
- 143
- Candidates
- 241
- Median span
- 7.7 yrs
- First seen
- 2007
observed on HN
oldest HN appearance
Subtypes in Reference
5 subtypesBrowse Reference by topic
Every link below is both Reference and the selected topic.
Software engineering
106 Reference links
44 Hall · 62 Candidates
Mathematics & science
38 Reference links
11 Hall · 27 Candidates
History & humanities
36 Reference links
10 Hall · 26 Candidates
Web & internet
33 Reference links
13 Hall · 20 Candidates
Computer science
26 Reference links
11 Hall · 15 Candidates
Design & creativity
23 Reference links
7 Hall · 16 Candidates
Culture & media
18 Reference links
8 Hall · 10 Candidates
Security & privacy
17 Reference links
8 Hall · 9 Candidates
Economics & business
14 Reference links
6 Hall · 8 Candidates
Society & policy
13 Reference links
6 Hall · 7 Candidates
Space & transportation
12 Reference links
6 Hall · 6 Candidates
Hardware & electronics
11 Reference links
0 Hall · 11 Candidates
Computer games
10 Reference links
2 Hall · 8 Candidates
Education & learning
10 Reference links
4 Hall · 6 Candidates
Work & careers
9 Reference links
4 Hall · 5 Candidates
AI & data
4 Reference links
2 Hall · 2 Candidates
Medicine & health
4 Reference links
1 Hall · 3 Candidates
Strongest Hall records
143 itemsRecently resurfaced in reference
latest 20+ point returnCandidates
Browse 241 candidates
Goiânia Accident
Needs:2 breakout events 720+ days apart
298max pts
“What happens when you type Google.com into your browser and press enter?”
Needs:2 breakout events 720+ days apart
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Bit Twiddling Hacks
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List of Cognitive Biases
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Phoebus Cartel
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Learn X in Y Minutes
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Pipe Operator (|>) For JavaScript
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Benford's Law
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Online Encyclopedia of Integer Sequences
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German tank problem
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List of Emerging Technologies
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162max pts
Free for Developers
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Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo
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Scunthorpe Problem
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Münchhausen trilemma
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Moravec's paradox
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Swatch Internet Time
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Microjs
Needs:2 breakout events 720+ days apart
274max pts
Five Hundred and Seven Mechanical Movements (1908)
Needs:2 breakout events 720+ days apart
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Micromort
Needs:2 breakout events 720+ days apart
173max pts