XPENV

What it does

A truly serverless messenger that uses the Stellar blockchain as its backend. Every message is encrypted with AES-256-GCM, stored on-chain, and self-destructs after 5 minutes. Send value or request payment. No phone number required.

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  TransferChain Send2023 · ▲591

  Blockchain-based secure & private file sharing for everyone

• 
  ADAMANT Messenger2020 · ▲79

  Decentralized anonymous blockchain messenger. Crypto In-Chat

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  Dakiya2022 · ▲311

  Send a message to another user, on chain

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  Mailchain2022 · ▲90

  Web3 email and messaging for everyone

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  Stellar2014 · ▲143

  Decentralized protocol for real-world currencies

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  Bitsms2020 · ▲78

  Send Bitcoin offline via SMS

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  Browzer▲426

  Put your technical content on autopilot

  Growth · 14d ago · trybrowzer.com

• 
  AstraPixels▲267

  ​​A pixel-art solar system at its real current positions.​

  Growth · 29d ago · astrapixels.com

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  Brew ▲905

  Like Claude design for email marketing

  AI · May 2026 · brew.new

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  Kilo Code for VS Code▲897

  Parallel agents, diff reviewer, and multi-model comparisons

  Dev tools · May 2026 · kilo.ai

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  StoreClaw▲805

  Grow your store profits with agents that know how to sell

  AI · May 2026 · storeclaw.ai

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  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