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Bel
Bel is a new programming language created by Paul Graham that reimagines Lisp with a focus on simplicity and readability
verified Jul 15, 2026 · HTTP 200
CohortClass of 2019What it is
Bel is a new programming language created by Paul Graham that reimagines Lisp with a focus on simplicity and readability. It combines classic Lisp principles with modern design choices to create a more accessible and elegant language for software development.
HTTP liveness
20 probes since May 23May 23Jul 15
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- May 23, 2026First probe — liveAlive · 200 OK
Moat
None apparent
weak · 0.70 confidence
Text classification · Jun 2026
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Pulse Indexobserved activity
492/4 signal families
Liveness40%1.00
Press30%no data
GitHub20%no data
Tranco10%0.91
Weighted observed activity · updated Jul 15
Cohort survival · Class of 2019weekly
30 products launched in 2019 · 90% still active
27 active3 sunset
Still active
90%
Median lifespan
4.9y