01
Chert
trychert.com
API for sending and receiving iMessages at scale.
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Commenters debated rotating identities, line health checks, and the risk of unlimited blast volume claims.
Issue / 2026-05-25
9 interesting things surfaced from HN on 2026-05-25
A daily board of tools, apps, and references that Hacker News readers pulled into view on 2026-05-25. Each row keeps the original HN thread close to the claim.
At a glance:
Items:9
Threads:6
What surfaced that day
02
Terminal coding agent tuned for DeepSeek cache efficiency.
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Comments highlighted append-only prompts, 90%+ cache-hit claims, and schema-aware tool-call repair.
03
Geomatic
tinyvolt.com
Command-driven geometry studio with autodiff and reactive geometry.
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One commenter linked a better getting-started page; another reported an unknown command: n-star bug.
04
White Rabbit
ohwr.org
Hardware timing system for sub-nanosecond distributed synchronization.
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Comments cited ~10 ps jitter over 50 km fiber and pointed readers to the White Rabbit synchronization docs.
05
Audiomass
audiomass.co
Free browser audio editor with multitrack editing.
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Users called it great, said they were dreading Audacity, and highlighted offline mode and multitrack editing.
06
Unikraft
unikraft.com
EU-hosted compute platform with free instances and Docker deploys.
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The thread praised 2 free instances, EU hosting, and deploys via Dockerfile or Docker Compose.
07
Hetzner Cloud
hetzner.com
Low-cost EU cloud hosting for bootstrapped services.
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One commenter listed Hetzner Cloud, Box, and Object Storage as long-time services they happily recommend.
08
Brevo
brevo.com
Transactional email service recommended after SendGrid's free-plan changes.
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Commenters said they moved from SendGrid to Brevo and saw solid deliverability on Google and Microsoft 365.
09
UpDown.io
updown.io
Monitoring service recommended as a dependable stack addition.
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The recommendation said UpDown.io was the monitor they use and recommend, even though it was missing from the original list.