nowfound

AI · November 17, 2025

Open source newsletter digester

Uses AI to send me daily Slack summaries

What it does

I built a small open-source tool to deal with my own content overload. It monitors newsletters, blogs, and RSS feeds, extracts new posts, summarizes them using LLMs (OpenAI or local Ollama), and sends one Slack digest each morning. Everything runs in a single Docker container using Node.js+SQLite. • RSS, HTML, or LLM extraction • Summaries via OpenAI or local models • Simple web UI to review items, mark read, flag, delete • Slack webhook integration • Fully self-hosted, no external dependencies

Does a similar job

all alternatives →
  • IM
    I made an open source Mailchimp RSS-to-Email alternative2024 · github.com · ▲109

    Hi all! Excited to share rss2newsletter after completing dev work for the initial release. The idea for this project came out of necessity, as I wanted to share my articles via email newsletter. I was looking for a super minimal, lightweight, and open source solution, and when none existed, I decided to create one. For any sizable number of email recipients, a popular platform like Mailchimp will easily cost you hundreds or even thousands per month in per-contact fees. rss2newsletter, on the other hand, allows you to use Amazon SES, so you can reach your audience at pennies on the dollar.…

  • timeOS for Slack Huddles2023 · ▲197

    Record, transcribe & summarize your Slack Huddles

  • Atomic Slack2015 · ▲130

    Slack community messages sent in a scheduled email digest

  • RY
    Rollup your emails into daily digests2021 · leavemealone.app · ▲21
  • AO
    An open source alternative to some of Slack AI's premium features2024 · github.com · ▲76

    The official Slack AI product looks great, but with limited access and add-on pricing, I decided to open-source the version I built. Especially for all the communities on Slack that would have to convert to paid and buy the upgrade to access the official SlackAI product/add-on which is not going to be financially viable in most cases. There's no plan to sell anything, just something I built as a way to learn some new tools that I thought others might get use out of. The repo is a ready-to-run slack app that provides thread summaries and channel overviews on demand using OpenAI (heavy…

  • Digest2020 · ▲72

    Hacker News client for Slack

More ai this month

the category →
  • I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.

    AI · 18d ago · simedw.com

  • Astute585

    Automate your B2B brand going viral, with new media creators

    AI · 19d ago · company-app.joinastute.com

  • Grok Bot547

    AI teammates that you can give real work to

    AI · 26d ago · x.ai

  • Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…

    AI · 27d ago · cactuscompute.com

  • Monid475

    One wallet, every paid tool your agent needs

    AI · 7d ago · monid.ai

  • Turn website visitors into qualified pipeline

    AI · 20d ago · clarasdr.ai

Launched alongside, November 2025

the whole month →
  • Guideflow1,341

    The AI demo automation platform for SaaS

    AI · Nov 2025 · guideflow.com

  • IB

    Life & fun · Nov 2025 · bitsnpieces.dev

  • Welltory1,030

    Stop energy drain

    Work · Nov 2025 · welltory.com

  • Gemini 31,007

    Bring any idea to life with multimodal capabilities

    AI · Nov 2025 · blog.google

  • TrustMRR836

    The database of verified startup revenues

    Growth · Nov 2025 · trustmrr.com

  • B
    Boing782

    Life & fun · Nov 2025 · boing.greg.technology