# What developers are building · 2026-10-04

## Decisions API

Decision-model comparison/API platform. Free unlimited Playground compares Jev, Laya, Kev, Solar, Span; state+question input asks up to 8 typed questions and returns probabilistic choice, score, yes/no. Unified REST API with credit billing.

https://decisionapi.net/

## Sacrifice of Life · Geopolitical Risk Sandbox

War casualty data site: every figure cites its source and statistical basis, marked as the “verified minimum confirmed count.” Verified facts and scenario projections are split into two columns; projections are always tagged.

https://0603wangxiao.github.io/geosandbox/

## Three Transformations · Six Reversals Knowledge Graph

Web knowledge graph that renders a custom analytical framework as a zoomable node map. Three chapters, six reversals, hexagrams and verses unfold in order; clicking a node shows its meaning and source.

https://0603wangxiao.github.io/36wx/kg/

## Three Changes and Six Reversals: Investment Strategy Graph

An investment research knowledge graph applying one analytical framework to investing; it maps conceptual relationships and operational sequence, without specific securities or buy/sell advice.

https://0603wangxiao.github.io/36wx/invest/

## Today's Yi

A WeChat mini program for zodiac sign tests, two-person fun matching, Zhou Gong dream interpretation, and I Ching hexagram casting. Open features are free, for folk culture and leisure entertainment reference only.

https://github.com/ljinkai/weekly/issues/386

## MyListen: Turn AI Long Reads and Reading Notes into Local Audio

MyListen turns AI long-form articles and reading notes into audio programs locally on iPhone/iPad, with lock-screen playback and resume. Free trial; full features unlock in-app, no subscription or ads.

https://apps.apple.com/cn/app/id6790382144

## Flint Skills Manager

Local-first AI skills manager: gathers skills scattered across Claude Code and other agents into a versionable library with dedup, tagging and preset deployment to any agent, so assets stay portable. Runs via npx; macOS/Windows/Linux.

https://flint.lichuanyang.top/

## 3d.paper.ac.cn: One-Image Commercial-Use 3D Models with WeChat Pay Per Use

An AI 3D model generation tool that turns one image into commercial-use 3D models and supports pay-per-use via WeChat Pay.

https://github.com/applecore2002-sketch/hunyuan3d-prompts

## Open-source Chinese Long-Text Listening Script Toolkit

Open-source Chinese toolkit converts long AI text/notes into listening scripts. Browser prompts flag risky spots and export text/notes as TXT. No login/key/upload; offline. It doesn't call AI, make audio, fact-check, or delete source text.

https://godgod126.github.io/listening-script-kit/?lang=zh

## Top-Conf Figure Gallery: Searchable Figure 1 References and FigureForge Drafts

Top-Conf Figure Gallery offers searchable Figure 1/teaser references from ICLR, ICML, NeurIPS, CVPR, ACL and AAAI 2023–2026, with 3,516 images. FigureForge Beta retrieves references and generates editable SVG or bitmap drafts in-browser.

https://github.com/qwdwqfwq/topconf-paper-figure-gallery

## TanZhang: Free Single-Event Operating Balance Calculator for Market Vendors

Free no-signup web calculator for market vendors to estimate single-event operating balance: separates sold-goods cost, spoilage and venue fees from net receipts; free CSV stocktake; CNY in Chinese/English. Not cash flow.

https://tanzhang-market-kit.hypebeast2k17.chatgpt.site/

## GlobalOverview: Fully Local English Learning App with RSS, AI Quizzes and Vocabulary Book

A Flutter-based, fully local English learning app combining RSS reading, AI-generated quizzes and a vocabulary book, so unfamiliar words, exercises and mistakes from English articles become personal data that forms a complete learning loop.

https://github.com/None-Ptr/GlobalOverview

## open-compute: Self-Hostable Cloudflare Workers-Compatible Platform

Open-source, self-hostable Cloudflare Workers-compatible platform. A single Rust binary built on workerd bundles runtime, storage, queues, workflows and a management UI using SQLite. Existing Workers code and Wrangler config run unchanged.

https://github.com/elliothux/open-compute

## Snitch: Real-time Network Traffic Visualization

Snitch is an open-source (AGPL-3.0), cross-platform, local-first real-time network traffic visualizer for seeing every hidden connection on your computer. A free alternative to Little Snitch.

https://github.com/aixisstudio/Snitch

## Aesthetic Bio Maker: Free Aesthetic Bio Generator for Social Profiles

Aesthetic Bio Maker is a free online tool that generates aesthetic bios for Instagram, TikTok, Discord, and Linktree. No registration required; open it and use it immediately.

https://aestheticbios.com/

## HRouter Desktop: Unified Provider Config and Model Failover for AI Coding Agents

Desktop app that manages provider configs and model routes for 11 AI coding agents like Claude Code, Codex and Gemini CLI: preview/snapshot config changes, primary/backup model failover via local proxy, reusable presets, token usage view.

https://github.com/honestTai/HRouter-Desktop

## llmrun: Check Which Local LLMs Your GPU or Mac Can Run

llmrun lets you pick a GPU, Mac, or mini PC to see which open-source LLMs fit, VRAM per quantization, and estimated tok/s. MoE speed uses active params. It also aggregates sourced public benchmark results. Free, no sign-up.

https://llmrun.dev/

## Hawaii's 550-Year-Old Hōlei Sea Arch Collapses into the Pacific

Hawaii's Hōlei Sea Arch, a 27.4-meter lava formation created about 550 years ago, has collapsed into the Pacific. It was a landmark at the end of Chain of Craters Road in Hawaii Volcanoes National Park.

https://www.zaobao.com.sg/news/world/story20261004-9781705#Echobox=1791110056

## Chinese Listening-Script Toolkit for Long-Form Content

MIT-licensed toolkit turns notes, long articles, and AI drafts into Chinese listening-friendly text. A local browser tool creates prompts, flags format issues, exports body/source TXT, and uploads nothing. Text-only agent skill; no AI/TTS.

https://github.com/GODGOD126/listening-script-kit

## AgentLens: Replay, Compare and Share Codex Runs

Local record-and-replay tool for Codex CLI: wraps the JSONL event stream to capture commands, output, file edits, token usage and environment, and builds an offline single-file HTML timeline for debugging and run comparison.

https://github.com/fang520huang-lgtm/AgentLens

## beautiCode: Dynamic Wallpapers for AI Coding Clients

Local theming tool placing images, videos or animated wallpapers behind the chat UI of Cursor, Codex Desktop, DeepSeek Harness, WorkBuddy and Doubao. Adds skin center, auto-dimming, safe injection via debug port or plugin API; MIT, Windows.

https://github.com/starsstreaming/beautiCode

## Caprock

Project URL Category Go Project Title See what your Claude Code is actually doing Project Open-source local dashboard for Claude Code, Codex, OpenCode and Gemini CLI: live activity, cost per repo, loop alerts, searchable histor…

https://github.com/dspv/caprock

## QiuYuanTu: Get Watermark-Free Videos and Original Images from Share Links

FastAPI web app extracts watermark-free videos and original images from Douyin, Xiaohongshu, Kuaishou, Bilibili, YouTube. It makes GIFs, iPhone Live Photos, or Android Motion Photos from clips. 30+ parsers, yt-dlp fallback, Docker Compose.

https://github.com/hiyufan/shizhen

## PM Skills: Open-Source Agent Skills Library for Professional Work

MIT-licensed Agent Skills library with 1,200+ Markdown skills for Chinese workplace, exam and life tasks; each defines inputs, steps, output format and quality checks. Installs into Claude Code, includes MCP service and browser playground.

https://github.com/mohitagw15856/pm-claude-skills

## Three.js 3D Boat Tour Through Japan's Seasonal River Valleys

Real-time three.js browser boat tour through Japan's seasonal river valleys: cherry blossoms, bridges, pagodas, bamboo, torii. Switch season, time, weather; music is generated live. ~10k lines vanilla JS, no engine, with WebGL/music docs.

https://github.com/billpwchan/sakura-fantasy

## Oil UI: Open-Source UI Design Agent Skill

MIT Agent Skill for UI design: AI studies product category and task, drafts mockups with differing layout, type and color on one comparison page, then refines the chosen direction. Polishes UIs, restores screenshots, checks rendered output.

https://github.com/oil-oil/oil-ui

## tester-army / e2e

Next generation e2e testing framework for web and mobile apps.

https://github.com/tester-army/e2e

## DietrichGebert / ponytail

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

https://github.com/DietrichGebert/ponytail

## earthtojake / text-to-cad

Give your agent CAD superpowers.

https://github.com/earthtojake/text-to-cad

## calesthio / OpenMontage

World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

https://github.com/calesthio/OpenMontage

## caddyserver / caddy

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

https://github.com/caddyserver/caddy

## garrytan / gstack

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

https://github.com/garrytan/gstack

## antirez / ds4

DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA and ROCm

https://github.com/antirez/ds4

## AstrBotDevs / AstrBot

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

https://github.com/AstrBotDevs/AstrBot

## PlexPt / awesome-chatgpt-prompts-zh

A Chinese guide to ChatGPT prompting, offering prompts and usage tips for many scenarios to help users learn how to steer the model effectively.

https://github.com/PlexPt/awesome-chatgpt-prompts-zh

## coolsnowwolf / lede

Lean's LEDE source

https://github.com/coolsnowwolf/lede

## fanmingming / live

A directly accessible TV/radio logo library and related tools, free and open-source, with continuously improved station icons and IPv4/IPv6 dual-stack access.

https://github.com/fanmingming/live

## xfangfang / wiliwili

Third-party Bilibili client that runs on all PC platforms, PS Vita, PS4, Xbox, and Nintendo Switch.

https://github.com/xfangfang/wiliwili

## XX-net / XX-Net

A proxy tool to bypass GFW.

https://github.com/XX-net/XX-Net

## jaywcjlove / linux-command

A Linux command search tool containing command manuals, detailed explanations, and learning resources for looking up and studying Linux commands.

https://github.com/jaywcjlove/linux-command

## HIllya51 / LunaTranslator

A translator for visual novels.

https://github.com/HIllya51/LunaTranslator

## Anduin2017 / HowToCook

Programmer's guide about how to cook at home.

https://github.com/Anduin2017/HowToCook

## LorisYounger / VPet

Open-source virtual desktop pet simulator: desktop pet software that can be embedded into any WPF application.

https://github.com/LorisYounger/VPet

## ScottSloan / Bili23-Downloader

Open-source, free, cross-platform Bilibili video downloader with multithread acceleration, audio/video separation, danmaku and metadata retrieval, plus custom naming and categorization.

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

## hoothin / SearchJumper

Yet another awesome browser extension for switching search engines, search everything (selection text / image / link / find in page) on any engine with a simple right click or a variety of menus and shortcuts.

https://github.com/hoothin/SearchJumper

## Capybara Court

Two people answer the same four questions about a small dispute. Each side is sealed; only Judge Cappy, a capybara, reads both. The ruling opens on both phones at once, fault never 100 to 0. Alone? Post to the gallery, names covered.

https://www.producthunt.com/r/VQHEJEHPOBC3GS?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## WikiFix for Confluence

WikiFix monitors your KB for issues like contradicting pages, duplicates and orphans, and fixes them in one click once you approve, so your team can trust what it reads or hears from AI.

https://www.producthunt.com/r/PBKWXEHN464ZLF?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Clair

Answer Claude Code's permission prompts, questions and plan reviews from your Wear OS watch or Android phone. Prompts travel end-to-end encrypted from your computer to your phone.

https://www.producthunt.com/r/G6QCGUVBVJ4RWX?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## ChatGPT Space

ChatGPT Space is a shared canvas for creating, planning, and collaborating with AI. Add links, files, and ideas to build a living source of context, then work with ChatGPT to turn them into plans, docs, apps, and more - keeping your team a…

https://www.producthunt.com/r/WHDZL3OTPBAM5C?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Sorcrr

You hit pmf, pick up funding - now scaling fast... bottleneck - hiring. So you hire hr, and they tell you "its going to take 3 months!!!" This is where Sorcrr comes in. Sorcrr lets you create a video job description. Put a bounty on it.

https://www.producthunt.com/r/2BRG3ADWGO5GFB?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Quven

A self-hosted media server for films, series and documentaries, with music and ebooks on desktop and web. Native apps for desktop, iPhone, iPad, Android, Android TV and Fire TV. Free for personal use, with hardware transcoding and no ads.

https://www.producthunt.com/r/6QUZYRD74GMM37?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Blenny

Blenny is a free, open-source menu bar organizer for Apple silicon Macs running macOS 27. Keep essentials visible, reveal occasional apps with a click, and keep the rest hidden.

https://www.producthunt.com/r/IVH3U4PQAKTA6X?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## NotchMate

NotchMate puts Notchy, a small furry monster, in your notch. It peeks, waves on unlock, wears glasses during focus, and goes quiet when you're busy.

https://www.producthunt.com/r/OCNZUBCDHLIV5Y?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Aperture

Open-source AI code editor. Composer plans a change and stages it as a diff. Before you apply it, every change is checked: it parses, imports resolve, types check, the preview renders, and tests run. Tests run in your browser tab, free.

https://www.producthunt.com/r/SNLKKGLQT4ZA2B?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Control My Mac

Control My Mac turns your iPhone or iPad into a trackpad, keyboard and shortcut deck for your Mac, built so the whole Mac works with one finger. Its Grid of shortcut buttons switches automatically to match the Mac app in front.

https://www.producthunt.com/r/DWKPYZANY32VEK?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Eat Train Feel

Build workouts from the equipment you own (AMRAP or rounds, a for every move), log food from 6,300 foods, track weight, sleep and HRV. A coach mode lets a personal trainer assign workouts and meal plans and see what was actually done.

https://www.producthunt.com/r/FA3P7LJWYRSJBU?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Smooth Recorder

Smooth Recorder is a native Mac app for demos and tutorials. It zooms in where you click, smooths your cursor, adds captions on your Mac and puts it all on a nice background. get the same features.

https://www.producthunt.com/r/4AEZRCAPJ32OPT?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Translate Like Me

A menu bar app for macOS. Select text in any app, press a shortcut, and it is replaced with the translation. The direction between your two languages is detected automatically, and each pair can have its own writing style.

https://www.producthunt.com/r/RT2KYF43U553LG?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## Pixel Soup

Pixel Soup makes your Mac's wallpaper for you. Pick a shape, a palette and a dither style, and it draws it live on your GPU, then keeps it gently moving behind your icons or freezes it as a still. Drop in a photo and it dithers that too.

https://www.producthunt.com/r/TC2HBDWBIUX5HF?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## LaunchReel

LaunchReel is a Claude Code plugin that makes your videos: launch films and demos for your real product, written as code from your repo, and talking-head reels cut from your raw recordings. Claude does the work;

https://www.producthunt.com/r/GB77BBKMOTKP4G?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29

## AI search for every photo and every frame of video on macOS

Deep AI search for every photo and every frame of video in any folder on macOS

https://github.com/allenv0/SCM

## Local pretrained classifiers, GPU not needed

I was curious about what classifiers could do. It turns out, a lot, sometimes even play Doom. Jeffy is currently a collection of simple classifiers that can do spam detection, intent routing, topic classification, sentiment analysis and ev…

https://github.com/nicobrenner/jeffy

## jpm – a JavaScript package manager in Rust, every line by Claude Code

jpm installs npm packages fast, from one ~2 MB binary, with dependencies' install scripts off and new versions held back a day by default. A drop-in for npm, pnpm, yarn and bun projects.

https://getjpm.sh/

## I made a Mac app to centralize and monitor my dev tools

No project description yet.

https://coisland.app/

## Second Strike, a 200-player world war on a 3D globe in the browser

A free real-time world war on a live 3D globe. Start in your own country, take 2,000 real cities, face AI leaders who remember what you did to them, send your own AI agent to fight in the AI League, where agents remember every war and ever…

https://secondstrike.io/

## UI for answering agent questions async

Answer your agent's questions asynchronously in Plannotator: question cards you fill in on your own time, a quality interface for terminal and desktop agents alike.

https://docs.plannotator.ai/open-source/workflows/questions

## I built a vibe coded website checker for leaked secrets

Paste your website's address and get a plain-English report on whether it's working and safe. Built for founders who built their site with AI.

https://digitup.dev/

## Four LLMs play 20 questions for real money, live

Hi HN, I wanted to explore how AI models behave when they have their own money. So I gave 4 frontier models their own USDC and had them compete in games of 20 questions. Anyone can watch live.

https://aquarium.money/twenty

## Valet – Self-Hosted Cloud Agents with Computers

Self-hosted cloud coding agents: Claude Code and Codex in per-thread sandboxes, one docker compose

https://github.com/dropalltables/valet

## Efildr – a reflective EFI loader for PE32 UEFI binaries

A high-performance stealth Reflective EFI-Loader for UEFI binaries. Protections, Encrypts, Compresses, and executes EFI payloads directly from RAM with zero disk footprint.

https://github.com/vk-candpython/efildr

## Gutsy, Tiny model for typed decisions on CPU (Jev style)

Local decision model with calibrated probabilities: send a state and yes/no, choice or score questions, get a probability for every option. 0.8B GGUF on CPU, Jev-style API.

https://github.com/kouhxp/gutsy

## Random Word Generator

Free random word generator. Pick nouns, verbs or adjectives, filter by first or last letter, length or syllables, and click any word to copy it.

https://arandomword.com/

## SuperLocalMemory 4.0 "Governed Memory Operating System for AI Agents"

Abstract page for arXiv paper 2608.08253: SuperLocalMemory 4.0: The Governed Memory Operating System for AI Agents

https://arxiv.org/abs/2608.08253

## NetworkX and pyarrow = 6-7x memory savings

Writes will be slower though. That's the trade-off for all columnar tech in general. You can enjoy the savings for a read-only network and switch to classic networkx when you need to write.

https://github.com/networkx/networkx/discussions/8933

## I built a vacation optimizer and later found out tools like this exist

Turn scattered public holidays and weekends into longer breaks. Plan your PTO around regional public holidays with a free interactive planner — no sign-up.

https://longvacation.eu/

## Precedent Loop: Cross-Session Project Memory for Codex and Claude Code

Precedent Loop is a local macOS app giving Codex and Claude Code shared cross-session project memory. Agents propose lessons for approval, stored in SQLite; agents retrieve relevant entries on demand, mark usage, and suggest revisions.

https://github.com/hemuzzz/PrecedentLoop

## Only 30 of 1,000 Major Chinese Sites Have Real llms.txt Files

Scanned /llms.txt on 1,000 major Chinese sites: 30 real files; 164 HTML shells, 412 404s, 390 blocked/timeout. Nine scored full marks; 100 independent sites 19%, blogs 7%. cetxt.com scores/generates llms.txt; survey at cetxt.com/survey.

https://www.v2ex.com/t/1246434

## subtitle.im — YouTube Subtitle Manager with Local Hard-Subtitle Detection

subtitle.im is a Chrome extension that locally detects burned-in hard subtitles in YouTube videos and auto-manages soft subtitles: closing duplicates and handling differing languages by preference, with per-channel Pro rules.

https://www.v2ex.com/t/1246427

## 日影: macOS Activity Tracking and Daily Review App

macOS app that records how you spend time on your Mac, with daily/monthly stats, app-relationship views, system Calendar integration for daily review, and activity-based stand-up and focus-break reminders. Data stays local.

https://www.v2ex.com/t/1246425

## llms.txt Generator for Existing Websites

No project description yet.

https://www.v2ex.com/t/1246423

## Xiaoban: Open-Source Browser-Based AI Voice Companion

MIT-licensed AI voice companion in the browser: tap to start a call, speak naturally and interrupt mid-reply. Self-host with Node.js 22+ and a Bailian Qwen Realtime key; adjust voice and speed, mute, and keep chat history locally.

https://github.com/Peiiii/xiaoban

## Bibo: Open-Source Low-Cost Personal Agent with Notes, Files, Tasks and Calendar

Open-source MIT personal agent with built-in notes, files, tasks and calendar. Chat and personal management run on Cloudflare Workers/Durable Objects with R2 storage;

https://github.com/Peiiii/bibo

## Aesthetic Bio Maker — Free Aesthetic Bio Generator for Instagram

Free web tool that generates aesthetic bios for Instagram, TikTok, Discord and Linktree. Five styles (grunge, y2k, minimalist, vintage, classic), one-click copy, auto character-limit fitting and a free character counter. No signup.

https://www.v2ex.com/t/1246410

## Made Two Videos with GPT 6.1SOL and Manual Editing; SOL Still Falls Short

With the A account banned and Opus unavailable, Astra wrote copy and storyboards; GPT 6.1SOL helped execute two manually edited videos. SOL's results were poor, so the author plans to test Opus generation on another account.

https://www.v2ex.com/t/1246396