# What developers are building · 2026-11-08

## InvestorTube

InvestorTube is a Chinese-language index of investor interviews and talks on YouTube and Bilibili, filterable by investment style, person, platform, and length. Free, no signup; independently curated, not investment advice.

https://www.investortube.org/

## Overseas Demand Finder for Indie Developers

Overseas product opportunity research site for indie developers. Free demand overviews, US monthly search volume, and keyword difficulty; guides and fictional samples for validation practice; full reports sold individually.

https://zhaoxuqiu.online/

## KeenPage

Browse AI prompt cards by profession across 2,054 roles; pick a job and a few options to assemble a ready-to-send prompt for any AI, with sample outputs. Free, no signup, bilingual.

https://keenpage.com/zh

## Academic Research Commercialization Assessment System

MIT-licensed open-source tool that screens a paper or research direction for commercialization, generating cited reports on technology maturity, patents, and market potential;

https://academic-commercialization-agent.up.railway.app/samples

## Hongguo Short Drama Batch Downloader

Paste a Hongguo short-drama share link to parse the full series in the cloud and batch-download episodes to a computer. Get direct episode links or a series ZIP; 1,000 episodes in ~85s, billed per downloaded episode, no client install.

https://guoshi.app/

## Athena Reader

Athena Reader is a free EPUB/PDF reader for your own books, offering text-to-speech, notes, citation-backed AI Q&A, cross-device sync and offline reading.

https://athena-reader.com/

## Neat MD

Neat MD is a free, open-source VS Code Markdown editor with live and side-by-side preview, table editing, Mermaid diagrams, and KaTeX math.

https://github.com/xiaomingio/neat-md

## Azeroth Survivors Build Calculator

Unofficial build planner for Azeroth Survivors players: combine talents, skills and gear, then share editable links or export PNGs. Core planning is free, no sign-up needed.

https://azerothsurvivors.app/build-calculator/

## AdsCrawl: Cloud Fingerprint Browser for AI Agents

AdsCrawl hosts AdsPower fingerprint browsers in the cloud for AI agents, with isolated environments. Developers connect via Playwright, Puppeteer, CDP, or API to operate pages and extract data without deploying browsers; site rules apply.

https://www.adscrawl.net/

## Awesome Short Drama Skills: Curated Short-Drama & Manhua Agent Skills

Curated Chinese list of short-drama/manhua Agent Skills for Claude Code and Codex. Reviews 203 GitHub repos: 83 skills, 16 self-hostable platforms, 104 exclusions with reasons. Browse by type, stage or model; Opus/GPT tests, weekly stars.

https://github.com/UnderleveledBuilder/awesome-short-drama-skills

## imgcap: Compress Images to a Target File Size

imgcap compresses images to a target size (e.g. 10MB→500KB) instead of only dimensions or quality. An npm package for pure frontend auto-compression in upload components, cutting server load and manual retries, with WebP conversion.

https://imgcap.vercel.app/

## looot-techstack: Open-Source Website Tech Stack Lookup with Side-by-Side Provider Comparison

Open-source site tech-stack lookup: query a domain or a technology and compare answers from BuiltWith Free, Tomba and PredictLeads side by side, flagging overlap and first/last-seen dates. Web UI, CLI, batch, CSV export.

https://github.com/loootai/looot-techstack

## Agent Autofill: Encrypted Personal Data Vault and MCP Proxy for Local AI Agents on macOS

Apache-2.0 macOS vault and MCP server that gives local AI agents only the minimal personal data they need: AES-GCM encrypted SQLite profiles, Keychain master key, Chrome import without plaintext CSV, origin-bound password handoff, and scop…

https://github.com/lifan-builds/agent-autofill

## Three AI Output Verification Exercises: Handoff, Sources, and Code Changes

Three free Chinese exercises for checking AI outputs after task handoff. Each has simulated materials, prompts, and checkpoints for handoff, source reconciliation, and code-change review. No signup; reusable for teaching; AI tools optional.

https://sites.google.com/view/cchello-ai-task-lab/%E5%BC%80%E5%A7%8B%E7%BB%83%E4%B9%A0

## Agent Retry Rodeo: Replay How Agent Retries Cause Duplicate Writes

MIT-licensed Python teaching lab that replays agent tool-call retry failures (lost acks, partial success, version conflicts, invalid transitions) to compare naive and recovery strategies. Eight scripted demos, offline, synthetic data.

https://github.com/RishabhPande/agent-retry-rodeo

## BrewPage: Free HTML/Markdown Hosting for AI Agents

BrewPage is free HTML/Markdown hosting for AI agents: one HTTP or MCP call returns an HTTPS link with no signup/API key. Supports HTML, Markdown, static sites (200 files/20 MB), files, JSON/KV, ownerToken updates/deletes, 15–30-day expiry.

https://github.com/kochetkov-ma/brewpage-openapi

## AI Frontier Agent: Self-Hostable AI News Reader with Cited Bilingual Briefs

Self-hostable AI news reader that aggregates updates from official blogs, changelogs, papers and communities into citation-backed bilingual daily briefs, with search, source filtering, related-event grouping, RSS and source health checks.

https://github.com/nikefd/ai-frontier-agent

## AITerminal: AI Ops Terminal with an Extensible Plugin Hub

AITerminal is an open-source AI ops terminal that unifies local terminal, SSH and AI actions in one desktop UI.

https://github.com/Amo-Zeng/AITerminal

## Keydrop: Open-Source Self-Hosted Redemption & Activation Code Manager

Keydrop is an open-source, self-hosted redemption/activation code manager on Cloudflare Workers+D1. It generates/imports codes, supports claim pages, Stripe-triggered issuance, device-limited license activation, REST API, Webhook, and MCP.

https://github.com/all-right-LLC/keydrop

## Millennium Time Machine: A Nostalgia Archive of 1997–2012 Life in China

A nostalgia archive of everyday life in China from 1997 to 2012: 296 columns, 4,100+ dated chronicles, 759 encyclopedia entries, a 1,337-show TV timeline and 4,500+ songs (4,000+ playable in-page), browsable by year, region, charts and top…

https://hanfeisun.github.io/2000s/

## Setem: Native Swift macOS Menu Bar Voice Input

Setem is a Swift macOS menu-bar dictation app with low memory use. Hold or tap a shortcut to dictate, preview text in a floating window, then insert it at the cursor. Supports Doubao, WeChat, Qwen and offline models; free, MIT, macOS 15+.

https://github.com/zcyoung2000/Setem

## objekto.io: AI Designs 3D-Printable Multi-Part Models and Ships Them

French online service that turns a text prompt, photo or sketch into 3D-printable multi-part CAD models of up to 12 parts, with print checks, exploded views, parts lists and assembly guides, then made by partner print shops and shipped.

https://objekto.io/en

## From microGPT to Tang Poetry GPT: A Chinese Hands-On Course

Chinese hands-on course from microGPT to Tang Poetry GPT: PyTorch trains on Tang Poems JSON, compares a frequency baseline, generates five-/seven-character drafts, and tests Li Bai style. Free/unofficial; lessons, code, data, weights, logs.

https://github.com/OakcoderX/TangShiGPT-Course

## VideoSeek: Offline Desktop Search for Local Video Footage

Offline desktop tool for searching local video footage by description, tags, screenshot, or line, returning second-accurate clip locations. Indexing and search run on-device, with edit-draft export and newly added local image search.

https://github.com/6v17/VideoSeek

## GitHub Page Jump: First, Last, and Direct Page Jumps for GitHub Pagination

Zero-build Chrome MV3 extension that upgrades GitHub pagination: first/last buttons plus a jump-to-page window for repositories, stars, commits and tags, handling all three pager types, themes and Turbo navigation.

https://github.com/TekkenSteve/github-page-jump

## Tier-1 City Money-Saving Guide: A 17-Chapter Living Cost Handbook for Beijing, Shanghai, Guangzhou & Shenzhen

Chinese handbook on living costs in Beijing, Shanghai, Guangzhou, Shenzhen: 17 chapters on rent, food, commuting, subsidies and housing policy, per-city paths, searchable site, offline EPUB/PDF, and a Claude Code/Codex skill for hourly-wag…

https://github.com/sluke23/HowToSaveMoney

## YoutuRead: Turn YouTube Videos into Illustrated Notes

YoutuRead is a plugin that converts YouTube videos into illustrated text notes in one click, making it easy to study the content and reuse it for secondary creation and sharing.

https://www.zinglife.top/youturead/index.html

## Clear Bazi Chart: Browser-Based BaZi Chart with Timezone, DST, and True Solar Time Verification

Free browser-based BaZi chart tool that computes birth data locally with no signup or upload. It helps verify timezone, DST, and true solar time by comparing local clock time, UTC, and chart clock, with reproducible synthetic examples.

https://clearbazichart.com/

## Notes Graph 3D: Gesture-Controlled 3D Semantic Graph for Obsidian

Open-source Obsidian plugin mapping notes into a 3D semantic graph via embeddings, with semantic/link edges, three layouts, search, summaries, optional hand gestures, and local-only data; requires Analogy indexing; macOS-tested.

https://github.com/chichichi959595/obsidian-3d-graph

## looot-crm: Open-source lightweight CRM with built-in buying-intent signals

Open-source CRM for 1–5-person sales teams: contacts, kanban pipeline, activity timeline, and Intent scores from public hiring, funding, tech-stack, news and site changes, sourced. Next.js/Supabase on Vercel; keyless demo; pay-per-refresh.

https://github.com/loootai/looot-crm

## Lowspeak: macOS Voice Input with Chinese and Offline Recognition

Rust-built macOS menu bar voice input: hold fn to dictate into any app via Groq/OpenAI with your own key or offline Whisper/Parakeet with automatic fallback. Simplified/Traditional Chinese UI; requires macOS 14+.

https://github.com/sventmueller/lowspeak

## PicLex: Learn English with Movie Scenes (Open-Source Web App)

Open-source web app for learning English via movie scenes. Each card pairs a film still and bilingual subtitles with a target word, with spelling, listening and shadowing drills. Photo-to-card, deck import, Docker self-hosting.

https://github.com/zhaoolee/piclex-web

## Firefly-Agent: Live2D Desktop Companion with a Local Multi-Agent Workbench

Firefly-Agent is a Windows desktop AI assistant built with TypeScript and Rust that fuses a Live2D desktop companion with a local multi-agent workbench: a 1+12 master/subordinate agent setup runs tasks in parallel, backed by encrypted SQLi…

https://github.com/Firefly-0423/Firefly-Agent

## anthropics / claude-quickstarts

A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API

https://github.com/anthropics/claude-quickstarts

## google-deepmind / mujoco

Multi-Joint dynamics with Contact. A general purpose physics simulator.

https://github.com/google-deepmind/mujoco

## auto-novel / auto-novel

auto-novel is a light novel machine-translation website that translates web novels, bunko novels, and local novels for reading.

https://github.com/auto-novel/auto-novel

## nilaoda / N_m3u8DL-RE

N_m3u8DL-RE is a cross-platform stream downloader for MPD, M3U8, and ISM manifests, with English, Simplified Chinese, and Traditional Chinese support.

https://github.com/nilaoda/N_m3u8DL-RE

## d2l-ai / d2l-zh

Dive into Deep Learning is a runnable, discussable deep learning textbook for Chinese readers; its Chinese and English editions are used for teaching at over 500 universities in more than 70 countries.

https://github.com/d2l-ai/d2l-zh

## zhayujie / CowAgent

Open-source personal AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install.

https://github.com/zhayujie/CowAgent

## ScottSloan / Bili23-Downloader

An open-source, free, cross-platform Bilibili video downloader with multi-threaded acceleration, separate audio/video streams, danmaku and metadata retrieval, plus custom naming and categorization.

https://github.com/ScottSloan/Bili23-Downloader

## RayWangQvQ / BiliBiliToolPro

A Bilibili automation tool for scheduled tasks, supporting Docker, Qinglong, and Kubernetes deployments, with AI features.

https://github.com/RayWangQvQ/BiliBiliToolPro

## HIllya51 / LunaTranslator

LunaTranslator is a visual novel translator that helps users translate and read visual novel text.

https://github.com/HIllya51/LunaTranslator

## NotchIsland

NotchIsland turns the MacBook notch into a Dynamic Island: a true-black surface that grows out of the notch when something is live (Now Playing, timers, AirPods battery, downloads, notifications) and disappears when nothing is.

https://www.producthunt.com/r/YYUJDCIEYXK6IE?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Tilde 

Finder replacement & file manager for mac

https://www.producthunt.com/r/EDUF7QWRY4NIX6?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Agent Clan

Agent Clan puts your Claude Code and Codex agents on your screen as a 3D team you run with your hands. Make a fist and they appear. Pinch and pull toward one to pick it, then just say what you need.

https://www.producthunt.com/r/FM5JX2VIU22Z3M?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Zigzag Browser

A native Mac browser for people leaving Arc, with the sidebar and spaces you're used to. Built on WebKit, not Chromium, and that's the point: the whole app is 18 MB (Arc is 871). Switching takes a minute.

https://www.producthunt.com/r/GUMMVH7DF5TXYG?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## NoMac

Give Claude Code, Codex or Cursor its own Mac in the cloud: Xcode on Apple silicon, ready in about 30 seconds. Your agent builds your iOS app, runs it on an iPhone Simulator you can watch live, and ships it to TestFlight and the App Store.

https://www.producthunt.com/r/LV54W7UK6JWYO7?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Deduplication

Bug used to mean an insect. Mouse, an animal. Token, a coin. Tech keeps borrowing words, and deduplication.tech measures which meaning is winning. 719 duplicated terms across 14 fields (AI, crypto, gaming, cloud and more).

https://www.producthunt.com/r/R664WMF3WWTS65?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## AXL

Capture leads, close sales & onboard customers in one system: pages, quizzes, webinars, courses, video hosting & streaming, email, chat, CRM, telephony & AI calls. No integrations to build & maintain.

https://www.producthunt.com/r/I2M2MPP6UQVT6W?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Sage2 by Levanto Labs

Sage2 gives developers APIs to extract structured data from natural language and make streaming decisions as conversations evolve.

https://www.producthunt.com/r/ZVZ33J42Q2NP4A?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## DocsAlot for customer support

DocsAlot can now answer common customers questions, in slack and discord, based on your existing knowledge-base

https://www.producthunt.com/r/KH3KUD3PZ5P7SH?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Memorias

Memorias turns spoken life stories into a finished memoir book. You just talk: an AI biographer asks warm follow-up questions, session by session.

https://www.producthunt.com/r/QBKB3D2WTMT3FE?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## NotchX

NotchX turns your MacBook's camera notch into a live hub: what's playing, messages from Slack, Teams and Messages, calls you can answer or decline, your next meeting and the weather. Everything stays on your Mac. 14-day free trial, then $9.

https://www.producthunt.com/r/44VEOAOAAS3CS3?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Textly

Stop retyping text and rebuilding tables. Textly lets you instantly capture text from anywhere on your Mac — even when you can't select or copy it.

https://www.producthunt.com/r/5MCKG5K5ZIJPBP?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Archie

Archie — a small Mac app that keeps in your notch, ready to edit and drag wherever you need them.

https://www.producthunt.com/r/W3WAASP4DI3V2G?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Frameboy by World Labs

Frameboy is a real-time browser of World Labs' Atlas world model. Move the camera through curated scenes as new views are generated on cloud GPUs and streamed to your browser at up to 15 fps.

https://www.producthunt.com/r/ZWDWXSQTYCO2EA?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## outages.live

Check whether a provider is down before debugging your code. outages.live brings official status pages for cloud, AI, payments, and developer tools into one feed, refreshed every few minutes.

https://www.producthunt.com/r/SO7EMFRAKO7TPP?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298614%29

## Coldframe, a honeypot that poses as a supermarket fridge controller

I built Coldframe, a honeypot that pretends to be a supermarket refrigeration controller. Inspired by the events on industrial fridge installations in the past weeks, I wanted to see what people would try against a convincing fake.

https://github.com/hedgerow-dev/coldframe

## Where Were We

A little web game I made as an anniversary present for my wife. Upload vacation photos and make them into a game. WWW uses EXIF to determine where and when the photo was taken. This is then turned into a game you can send to anyone.

https://wherewerewe.app/

## An offline desktop companion to help maintain a healthy blink rhythm

Profession like software engineer, mechanical / graphics designer takes a lot of strain on your eyes, observing minute details for hours and hours on screen can significantly reduce the blink rate which you might not even notice until…

https://eyesrhythm.com/

## Maple – Sub-2-BPW Moe Pruning to Run Gemma 4 26B at 45 TPS on a 6GB GPU

MAPLE: Manifold-Activated Pruning of Latent Experts for Sub-2-BPW MoE LLMs

https://github.com/AmSach/maple

## LLM weight editing tool made by a 15-year-old

Laplace's Scissors: protected readout rotations for open LLMs. Diagnose weak output directions, repair answers, preserve successful generations, and analyze scaling deviations with Rust and Triton on CUDA/HIP.

https://github.com/Miyamoto-Renya/LaplacesScissors

## We made a new theme to increase engagement on our website

Backstory: We run an old-internet-style website called ZenMemes. Recently, end-user testing has shown that many users find this site disorienting, because there is no cookie banner, and at no point are you told the experience is better in…

https://zenmemes.com/threads/thread-20261107173646-27caa60f/

## Micron – The Oberon with the Power of C

A compiler and IDE for the Micron programming language - the Oberon with the power of C

https://github.com/rochus-keller/Micron

## I'm 15 and my personal website looks like iMessage

Hi HN! I'm Adi, I'm 15, and I live in Arizona. I made this website: https://apanda.dev/ . I'm looking for feedback on how to make it better. Harsh feedback welcome :)

https://apanda.dev/

## Good First Token – Spend your spare tokens on open source

Spend your spare tokens on issues maintainers tagged for outside help. Watch your agent work and review the pull request.

https://goodfirsttoken.org/

## No more code reviews. Fuzz instead

Hi HN, I'm Stephan. I'm an ex-CTO and many companies I look in today, want to get AI coded apps into production, but engineering code reviews are the new bottleneck - and engineers don't even love to do them.

https://news.ycombinator.com/item?id=50412646

## Live songbook for guitarists

Heey everyone, It's probably not the best place to show a tool for offline parties with a guitar, but I still wanna try :D My brain and fingers produced something great in the last few months and it's called Kantamigo.

https://kantamigo.com/

## Enmetu – Git auto-commit that holds conflicts

enmetu - Keeps one git working tree committed and in sync with its upstream.

https://codefloe.com/fluado/enmetu

## Jacq, a DSL that compiles model and kernel descriptions to CUDA

I was working (with agents) on testing out various attention algorithm ideas I had, and I found that the existing infrastructure/libraries made it more difficult than it should be. So I created Jacq, a DSL and compiler.

https://github.com/ImpossibleComputing/jacq

## Nino – Fastest C# serializer, safe on untrusted input, also TS/Go/Rust

Nino is a source-generated binary serializer for C#, and as far as we know the fastest one. In the same BenchmarkDotNet run on GitHub runners against MemoryPack 1.21.4, it serializes classes and polymorphic types 3.5–7.

https://github.com/JasonXuDeveloper/Nino

## Reges Town – a 3D city run by AI citizens, in the browser

Reges Town is a living 3D city run by AI citizens, running around the clock. Walk in, drive around and talk to anyone in it.

https://regestown.com/

## Recommendations for Visual and Graphic Design Models

No project description yet.

https://www.v2ex.com/t/1255413

## 01Router: Unified API for Video, Image, Audio, and Chat Models

01Router offers a unified API for video, image, audio, and chat models, letting users choose models and providers by budget and quality. It includes Web Studio and API access with freemium pricing.

https://www.v2ex.com/t/1255408

## Kindle Clippings & Notes Manager

A browser-only Kindle clippings manager that stores data locally, lets users edit or delete titles and highlights, export notes as Markdown, back up/restore JSON, preserve prior edits on re-upload, and pin books or star highlights.

https://www.v2ex.com/t/1255405

## Passory: Turn Paper Boarding Passes into a Collectible Album (iOS)

Passory is a native iOS 18+ app for collecting paper boarding passes: scan one and it auto-corrects skew, creases and glare, then reads flight, airport and seat details, with manual entry and import too.

https://www.v2ex.com/t/1255402

## myco: A Hub That Lets AI Agents Discover and Call Each Other

myco is a hub that lets cloud agents like Claude Code, Codex and Grok Bot discover, wake and call each other, so you talk to one agent and it dispatches work to the rest.

https://github.com/chenhg5/myco

## Interactive Timeline of 32 Chinese Cities' History

A draggable historical timeline for 32 Chinese cities: scrub or play from ancient times to today, with a national territory map shifting by dynasty, a city map whose boundaries and old waterways change by year, and events for each period.

https://www.v2ex.com/t/1255398

## KeySprint: Untimed Short-Text Typing Practice with Custom Text

KeySprint is a no-signup web typing tool for practicing full short texts, not random words. It supports multiple languages, 50/100/500-char targets, custom pasted text, live feedback, CPM/accuracy/error stats, and optional speech playback;

https://www.v2ex.com/t/1255388

## Autopause: macOS Menu Bar Tool That Silences Music During Dictation

Autopause is a macOS menu bar utility that mutes or pauses playing music while the microphone is in use, then restores it. Triggers can be limited to specific apps and it waits 1.5s before resuming.

https://github.com/zhigang1992/autopause

## Early Eight Knight: An E-Bike Morning Commute Game

A small game about riding an e-bike through a 3 km morning rush: move left and right to dodge traffic and crossing pedestrians, speed up or brake, honk to clear the way, and reach the office safely before five collisions end the run.

https://www.v2ex.com/t/1255377

## MingList: A Minimal, Privacy-First Craigslist Alternative

MingList is a minimal, ad-free local classifieds site with an anonymous email relay that hides real addresses; buyers can reply without registering, while posting uses Google sign-in, and it covers 24 cities.

https://www.v2ex.com/t/1255376