BlackStack Chrome Extension

What it does

BlackStack helps you save, organize, and trigger your best snippets, replies, and message templates across Gmail, Outlook, LinkedIn, Reddit, and other tabs. You can build a curated library of your best snippets, replies, and message templates. You can as well create and paste in emails tables and images with formatting easily. It is built for sales, marketing, recruiting, legal, customer support, founders, and operators who want faster repeat messaging without sending generic AI slop.

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  Letterstack2020 · ▲398

  Resources for building, growing and monetizing a newsletter

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  Inbox Zero Tabs2025 · ▲400

  Split inbox tabs for Gmail. 100% private. 100% free

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  Ovy2022 · ▲268

  One click AI-generated email replies for Gmail

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  LoadFast Snippet Expander2025 · ▲83

  Lightning fast text expansion, unlimited snippets, modern UI

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  Mailbutler 2.2 for Gmail2018 · ▲119

  Enhance the new Gmail with a powerful, elegant add-on 💡

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  Async for Gmail and Chrome2023 · ▲200

  Add voice notes to your emails and your work apps

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  Browzer▲426

  Put your technical content on autopilot

  Growth · 14d ago · trybrowzer.com

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  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