Melon Whisperer

What it does

A free PWA that uses your phone's microphone to analyse the sound of a watermelon tap, combined with a visual checklist, to tell you whether to buy it or skip it

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  Melon Meter Jul 2026 · melon-meter.netlify.app · ▲6

  Thump a watermelon. Your phone tells you if it's sweet.

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  Perfect Recall 2.02021 · ▲238

  Transcribe and share clips from your Zoom calls for free

• 
  Ritmo2025 · ▲138

  Smart Audio Toolkit in your browser

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  Decibel Meter Ultra2024 · ▲158

  All-in-one sound level meter, dosimeter & frequency analyzer

• 
  AudioAlerts.io2019 · ▲70

  User tracking events that trigger sounds on a dashboard

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  Snap Decibel MeterJun 2026 · snapdecibelmeter.com · ▲4

  Free browser decibel meter — no install needed

• 
  PaymentKit▲466

  Billing that survives a processor shutdown

  Commerce · 13d ago · paymentkit.com

• 
  Equitybee Benchmark▲241

  Compare your startup equity grant for free.

  Commerce · 26d ago · equitybee.com

• 
  Brew ▲905

  Like Claude design for email marketing

  AI · May 2026 · brew.new

• 
  Kilo Code for VS Code▲897

  Parallel agents, diff reviewer, and multi-model comparisons

  Dev tools · May 2026 · kilo.ai

• 
  StoreClaw▲805

  Grow your store profits with agents that know how to sell

  AI · May 2026 · storeclaw.ai

• 
  PollyReach▲796

  Give your agent a real number and voice to make calls.

  AI · May 2026 · pollyreach.ai

• NW
  Needle: We Distilled Gemini Tool Calling into a 26M Model▲776

  Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…

  Life & fun · May 2026 · github.com

• FM
  Files.md – Open-source alternative to Obsidian▲730

  Dev tools · May 2026 · github.com