Tools Bench.

Product launches and open-source repos with enough signal to earn a second look.

Last Brew Time: Jun 13, 2026, 7:23 AM PT

Insight

The coding agent itself is no longer the product; builders are now bolting on an immune system for agent skills

Featured

GitHub226.6K

An agentic skills framework & software development methodology that works.

Market Signal

Why It Has Market Pull

Superpowers is the breakout agentic-skills framework for AI coding agents, built by Jesse Vincent (obra) and accepted into Anthropic's official Claude Code plugin marketplace in early 2026. With 226.7k stars and 20.1k forks it is among the most-starred AI developer projects of the year, and momentum is clearly real rather than launch-day froth given sustained commits and a v5.x release line.

  • 226,697 GitHub stars and 20,147 forks as of June 2026 - among the largest AI-tooling repos in existence
  • Live and actively maintained: last push June 12 2026, 5 tagged releases through v5.1.0, MIT-licensed, created October 2025
  • Accepted into Anthropic's official Claude Code plugin marketplace in January 2026, signaling first-party credibility
  • Multiple repeat appearances on Hacker News, including a dedicated review thread (~50 points, ~25 comments)
  • Ships installers for 7 agents (Claude Code, Codex, Gemini CLI, Cursor, OpenCode, Factory Droid, Copilot CLI), widening reach beyond one ecosystem

feedbacks

What People Are Saying

  • "Its core workflow is: brainstorm a spec, use subagents to review the spec, get your approval, then write a plan."HN comment

  • "I personally don't like superpowers very much. My boss does. Claude makes more mistakes when using it than when not."HN comment

  • "Don't believe it's a silver bullet - it doesn't hurt to try, but it's not magic."HN comment

  • "I often just tell it to go after reading the design doc."HN comment

  • "The install mechanism on codex and opencode is interesting - fetch and follow instructions from a raw GitHub URL."HN comment

  • "STOP everything you're doing and start using SuperPowers."Substack article

  • "I gave Claude Code a brain - and it has the GitHub stars to back it up."Medium article

HF Spaces16.6K likes

Generate any application by Vibe Coding it DeepSite is a Vibe Coding Platform designed to make coding smarter and more efficient. Tailored for developers, data scientists, and AI engineers, it integrates generative AI into your coding projects to enhance creativity and productivity. DeepSite v4 is a Hugging Face Space tagged with docker, region:us. It has 16617 likes on Hugging Face.

Market Signal

Why It Has Market Pull

DeepSite is a live, in-browser vibe-coding platform from a Hugging Face staff engineer that turns a plain-language prompt into a deployable web app, with by far the highest engagement among similar demos. It is worth a closer look for rapid prototyping, with the caveat that free usage is rate-limited.

  • ~16,617 likes - roughly 1.5x the next-most-liked tool in this set and the single most popular here
  • Built by enzostvs (Enzo Stevens), a Hugging Face staff member; Space is featured and actively maintained through a 'v4' release
  • Powered by open models (DeepSeek V3-0324, MiniMax, Kimi) rather than a single closed API - a differentiated open-stack angle
  • Publicly endorsed by HF co-founder Thomas Wolf and amplified across HF posts and X as 'insane for vibe-coders'
  • Free tier gated behind HF login with monthly limits; users report hitting rate limits after a handful of prompts

feedbacks

What People Are Saying

  • "The new DeepSite space is really insane for vibe-coders"HF post

  • "With DeepSeek vibe coding, DeepSite is going viral with awesome projects"HF community

  • "Vibe coding websites in seconds using HuggingFace's AI website coder"developer forum

  • "You can basically prompt out-of-the-box and create any app and game"X

  • "Log in to increase your monthly free limit - some hit the limit after ~5 prompts"HF discussion

  • "No need for complex frameworks to have a working text-to-app tool"developer community

Product Hunt297

I kept wasting AI tokens describing UI changes to agents that edited the wrong element. So I built Qursor. Point at any element, copy structured context (selectors, classes, styles, fonts, colors), paste into your AI agent. No vague screenshots. No burned credits. - Inspect fonts, colors, spacing - Copy AI-ready element context - Extract components as HTML/CSS/JSX - Color picker and font detector - Download assets from any page

Market Signal

Why It Has Market Pull

Qursor lets you point at any UI element on any page and copies code-aware structured context (selectors, classes, styles, fonts, colors) so an AI coding agent edits exactly the right thing instead of guessing from a blurry screenshot. It targets a genuine, daily friction point in agent-assisted UI work.

  • Strong debut at ~297-301 upvotes and #2 product of the day
  • Directly serves AI coding workflows by replacing the Inspect-plus-screenshot dance with one-click structured context
  • Maker confirmed copied context stays small - typically a few hundred tokens - so it doesn't blow the agent's context window
  • Captures typography, exact color values, and downloadable page assets, going beyond a plain element picker
  • Web-based tool live at qursor.xyz with active maker engagement in comments

feedbacks

What People Are Saying

  • "I usually have to do this through Inspect, and it takes too much time. Styles are not included."Product Hunt comment

  • "Half my time goes to explaining which button is broken instead of fixing it."Product Hunt comment

  • "Does the copied context stay small enough that it doesn't eat half the agent's context window?"Product Hunt comment

  • "They could point to the exact element and pass clean context instead of a blurry screenshot."Product Hunt comment

  • "Maker confirmed the copied context typically amounts to just a few hundred tokens."Product Hunt comment

  • "Independent third-party coverage is still thin."evidence gap

Hacker News248 pts

We're open-sourcing 14 components & examples today for PDF, DOCX, and XLSX viewers, plus bounding box citations, file upload, e-signature, and more. It's MIT licensed and fully customizable. Demo video here: https://share.extend.ai/kRmSGKRF When we started, we tried every file viewer and document component library we could find. Unfortunately, none of them had all the functionality (and polish) that we wanted, so we ended up building our own for https://extend.ai/ . It was only ever meant to be... (248 points, 80 comments).

Market Signal

Why It Has Market Pull

Extend UI is an MIT-licensed React component library for document apps - PDF/DOCX/XLSX viewers, bounding-box citations, file upload, and e-signing - open-sourced from the internal stack of Extend, a funded document-processing startup. It was the standout open-source launch of this set by a wide margin.

  • 248 points and 80 comments on Hacker News - among the strongest launches here
  • 973 GitHub stars on the kit (extend-hq/ui)
  • Built by Extend (YC W23), which raised $17M in seed + Series A led by Innovation Endeavors
  • Production-hardened on customers including Brex, Square, Checkr, and Flatiron Health, processing millions of pages daily
  • 14 ready-to-drop components for viewers, agents, and internal tools; MIT licensed and shadcn-registry installable

feedbacks

What People Are Saying

  • "Super cool, this could come in super useful. Thanks for releasing publicly."HN comment

  • "It's nice, people are harsh, you did something useful, thank you."HN comment

  • "Components should be web components rather than React-only."HN comment

  • "I saw it was React - nothing loading, just spinners."HN comment

  • "Open-source UI kit for modern document apps, MIT licensed and fully customizable."HN post

  • "Extend Raises $17 Million to Build the Document Processing Cloud."X

Product Hunt114

Basedash for Slack is your AI data analyst inside Slack — now in the official Slack Marketplace. Mention @Basedash in any channel and it queries your real data sources, thinks in the thread, and replies with an answer and a chart, right where your team is talking. Automations deliver scheduled reports to your channels, and insights surface anomalies automatically — charts included. Ask in Slack. Answered by your data.

Market Signal

Why It Has Market Pull

Basedash, a Y Combinator (S20) business intelligence company, put its AI data analyst directly inside Slack so anyone can @-mention it to query live company data and get an answer plus a chart in-thread. The launch builds on a funded, revenue-generating BI product rather than a weekend project.

  • Pulled ~114 upvotes and landed #10 product of the day with a perfect 5.0/5 rating across 9 reviews
  • Built by Basedash, a Y Combinator Summer 2020 company that has raised ~$4.4M-$4.65M in seed funding led by Matrix, with angels including founders of Figma and Notion
  • Reported around $1M revenue on a ~7-person team, and the agent connects to 600+ data sources (Linear, HubSpot, GitHub, Slack)
  • Now listed in the official Slack Marketplace; replies with answer and chart in-thread, plus scheduled reports and anomaly insights
  • Not the company's first launch - this is a major update from an established BI player, signaling staying power over hype

feedbacks

What People Are Saying

  • "It probably has 5xed our ability to create dashboards, charts, etc and their team is extremely responsive."Product Hunt comment

  • "Most data questions are small. They deserve an answer in the place you asked."Product Hunt comment

  • "Is it visible to the whole channel, or can sensitive answers stay private?"Product Hunt comment

  • "Can the AI also suggest new metrics or insights based on the data?"Product Hunt comment

  • "Raised a security concern about data exposure through Slack forwarding and screenshots."Product Hunt comment

  • "Bringing the answer into Slack removes the bottleneck of everyone opening the app and reading the SQL."Dev.to article

Sources

GitHub

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models

Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

Simple, unified interface to multiple Generative AI providers

LMCache: Supercharge Your LLM with the Fastest KV Cache Layer

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, and security risks.

Product Hunt

At €0.029 per envelope (about 3¢), Firma.dev runs about 99% cheaper than DocuSign, where one envelope can cost $4-5. Pay-as-you-go, no minimums, no contracts. Built developer-first for startups and SaaS teams who'd rather integrate signing in an afternoon than sit through a sales cycle: clean REST API, embeddable template and signing editors, integration in hours. Test everything free with a sandbox key, real docs and unlimited usage, before you pay a cent. Get an API key and start building.

Bob's CLI runs on your own hardware with zero API costs, zero data leaving your machine. Bob lives in your terminal, sees your actual files, and writes code only with your explicit approval. What makes it different: auto-detect local AI models, behavioral DNA profiling that adapts to how YOU work, autonomous code review + auto-fix, conversation forking, deep dives, and SovereignLink — remote execution from any device while your code stays home. Free to start. Sovereign by design.

242

Pond is the market infrastructure for the new startup economy. Verified founders raise capital, acquire customers, and access 20,000+ contributors in one place. · Markets: Stripe-verified metrics + Vault-protected funding. One startup raised $150K in 3 minutes. · Bounties: 10,000+ submissions, $36K+ distributed. Ethereum Foundation, GPTZero, PhotoBase. · AI Growth Agent: CRM, pipeline, and GTM on autopilot. 400+ startups · 154 countries · Archetype & Coinbase Ventures.

Every screen-time app fails for the same reason: you have to turn it on and at 1am, you won't. HyperSleep flips it. Your social apps stay locked until multi-sensor detection verifies you actually slept. It auto-starts at bedtime, runs 100% on-device, and turns "scroll less" from willpower into an outcome you earn. Android.

KOSH is a USD account built specifically for freelancers and creators across Asia. Unlike Wise or Payoneer, which often restrict or delay USD receiving in many Asian countries, KOSH lets you receive payments directly from Upwork and global clients, hold USD balances reliably, and spend with a credit card - without needing a US entity. Early users report faster access to their earnings and fewer payment rejections.

One voice conversation. Free financial plan. We built Warren because financial planning was broken for anyone without a six-figure portfolio. IFAs charge £200/hr. Spreadsheets go stale. Generic apps tell you what you already know. Warren shows you two futures: what happens if you do nothing and what changes if you act. Then Warren gives you a set of next steps, tracks your progress, and monitors your plan against economic changes. Join 3K+ Brits already using Warren. 10 mins to start.

Hacker News

Hey HN, it’s been just over a year since we launched HelixDB ( https://news.ycombinator.com/item?id=43975423 ), a project a friend and I started in college. It’s an OLTP graph database built on object-storage, with native vector search and full-text search (FTS). Why graph, vector and FTS? Graph databases provide a natural cognitive model for data, vectors allow for a semantic understanding of the entities and relationships in the graph, and FTS provides more specific filtering. Many AI-driven a... (154 points, 42 comments).

I built Paca out of pure passion—a free and lightweight Jira alternative written in Go where humans and AI agents work together as equal teammates to plan sprints and assign tasks to each other. It is fully customizable with custom views, fields, and a WASM-based plugin architecture. My team uses it daily for our own development, so it will be continuously maintained and completely free forever (62 points, 24 comments).

I’ve spent the last seven months building a tool I wish I’d had in my previous roles. MimicScribe is a macOS menu bar app that fits the "AI notetaker" category. It has accurate on-device speaker identification (a first possibly?), real-time meeting talking points for discovery calls, and a fully keyboard- and voice-driven interface. I believe the accuracy of the speaker ID system is its biggest strength. I used fluid audio’s port of ( https://github.com/fluidInference/FluidAudio ) Pyannote's com... (32 points, 10 comments).

I once managed a small team and hired an intern to develop the backend services for a software system. He used AI tools to write the entire project; while it ran correctly and produced the right results, the directory structure was atrocious upon review. Typically, a FastAPI service is organized into components like routers and services, but he had created an unnecessarily deep, multi-layered structure within the service layer—logic that should have simply been split across two or three files. T... (6 points, 1 comments).

Last Thursday, Deepmind released Magenta Realtime 2 , an open source music generation model. They said it could run on Mac, but not iPhone. As a v̵i̵b̵e̵ ̵c̵o̵d̵i̵n̵g̵ ̵a̵d̵d̵i̵c̵t̵ agentic AI maxxi and person who has melted iPhones before (link at bottom), I took that as a personal challenge and made it my weekend project. On Saturday, I got it to run for 10min straight on an iPhone 12 Pro from 2020 without melting the phone or - shockingly - touching the GPU. How? I chopped the model up into 5... (9 points, 0 comments).

HF Spaces

11.1K likes

Create your own AI comic with a single prompt Last release: AI Comic Factory 1.2 The AI Comic Factory has an official website: aicomicfactory.app For more information about my other projects please check linktr.ee/FLNGR. If you like the AI Comic Factory, let me know! I am always creating new spaces and exploring new ideas for demos, meaning I don't have much time to take care of all of them (I wish I could clone myself or ask robots to do it). If you appreciate the AI Comic Factory and would like to leave a tip, that would be very kind 🫶 First, I would like to highlight that everything is open-source (see here, here, here, here). However the project isn't a monolithic Space that can be dupli...

Kolors Virtual Try-On is a Hugging Face Space tagged with gradio, region:us. It has 10105 likes on Hugging Face.

5.1K likes

Wan2.2 Animate is a Hugging Face Space tagged with gradio, region:us. It has 5118 likes on Hugging Face.

5.1K likes

AudioCraft is a PyTorch library for deep learning research on audio generation. AudioCraft contains inference and training code for two state-of-the-art AI generative models producing high-quality audio: AudioGen and MusicGen. Installation AudioCraft requires Python 3.9, PyTorch 2.0.0. To install AudioCraft, you can run the following: We also recommend having ffmpeg installed, either through your system or Anaconda: At the moment, AudioCraft contains the training code and inference code for: MusicGen: A state-of-the-art controllable text-to-music model. AudioGen: A state-of-the-art text-to-sound model. EnCodec: A state-of-the-art high fidelity neural audio codec. Multi Band Diffusion: An EnC...

Arena Leaderboard is a Hugging Face Space tagged with static, leaderboard, region:us. It has 4913 likes on Hugging Face.

The ultimate guide to training LLM on large GPU Clusters Instruction to install and run locally Loading HTML fragments: There are two way to load HTML fragments: Compile them into html during build time Fetch them and insert them during run-time When to use what Use compile time fragments only on parts which you want to ensure are seen by every user right after page load (e.g logo) Use run-time fragments for everything else so that the final HTML is of reasonable size (<1MB idealy) How to add a new fragment Add it to the src/fragments folder (e.g. src/fragments/banner.html) For run-time fragments, add {{{fragment-name}}} to appropriate place in src/index.html (e.g. {{{fragment-banner}}}) For...

AI Tools — June 13, 2026 Edition | Agentic Brew