# What developers are building · 2026-09-30

## US & Canada Immigration Data Tracker

Open-source JSON for immigration: monthly U.S. green card priority dates for 15 categories, 447 Canadian EE draws, U.S. processing times, a 23-country policy database, and points calculators for 6 countries. Free, ad-free, no brokers.

https://github.com/xjokerabab/visa-bulletin-cn

## VideoCreate

Analyzes MP4/MOV clips up to 60s, splits shots by timecode, extracts subject, camera movement, action, lighting, style and audio per shot, then generates prompts for Seedance, Kling 3.0, Wan 2.6 and Grok Imagine;

https://videocreate.org/

## Jev AI

Turns text/JSON into probabilistic yes/no, choice, and score decisions for ticket classification, moderation, intent routing, and lead scoring. Offers a web Playground, API, and CSV/TXT/JSONL batch processing; 5 free credits on signup.

https://ai-jev.pro/

## Online Tone Generator

Free browser tool generates audio tones at adjustable frequencies: sine, square, triangle, sawtooth; L/R control, WAV export, frequency sweep, multiple tone, speaker/subwoofer tests. Local processing; no uploads/installs.

https://online-tone-generator.org/

## FPS Tester

Free browser toolkit for real-time FPS, frame time, 1% low, stability, drops, refresh rate, comparison, screen tearing, motion blur, monitor, mouse polling, reaction time; checks browser animation, display and game input performance.

https://fpstester.org/

## MidiTake

Convert MP3, WAV or video to MIDI in your browser

https://miditake.com/?utm_source=github&utm_medium=referral&utm_campaign=backlink

## Highball: Run Windows Games on Apple Silicon Macs for Free

Highball is a free GPL-3.0 native macOS app that runs Windows games on Apple silicon Macs. Based on Wine, it auto-configures DXMT, DXVK and D3DMetal, offers one-click Steam/Epic setup, and provides CC0 compatibility and anti-cheat data.

https://github.com/gauthierpiarrette/highball

## Checkerso: Free, Ad-Free, No-Signup Online Checkers/Draughts with Offline PWA

Checkerso is a free, ad-free, no-signup browser Checkers/Draughts game. It offers 9 rule variants plus Chinese Checkers, offline PWA play, 3 AI levels, undo/hints, local 2-player, online friend invites, and daily challenges.

https://checkerso.com/

## DrNews: Mobile Reader for Tech Weekly Newsletters and Markdown

A mobile Markdown reader for tech newsletters and GitHub docs. Syncs repos or folders for offline reading, with adjustable fonts, eye-friendly themes, AI summaries in Chinese or English, TTS that skips code blocks and URLs, and a table of…

https://play.google.com/store/apps/details?id=com.feaxr.drnews

## Duplex: Human and AI Share One Browser

AI drives your live browser tab rather than a separate automation instance, sharing one session. A built-in stdio MCP server exposes 24 tools (click, type, drag, screenshot) to any MCP client, with visual actions and Esc takeover.

https://github.com/Eric-huang799/duplex

## AgentDeck: Control Coding Agents Remotely from Phone and Browser

Remote mobile/browser client for coding agents installed on your PC (Claude Code, Codex, Cursor, etc.) via ACP. One app for all agents, with E2E encryption, self-hostable relay, voice input, push notifications and Git diffs.

https://github.com/mantou132/AgentDeck

## Codex Security Guard: Local Security Audit for OpenAI Codex

Windows audit for OpenAI Codex: reads ~/.codex/sessions, checks commands/files/context; alerts on SSH/auth.json, curl|sh, DB deletes, prompt injection, poisoned AGENTS.md/MCP config. CC Switch detects model swaps; no proxy/certs/config.

https://github.com/jliushi/codex-baoan

## Decision API — Aggregating and Comparing Decision Models

Decision API aggregates decision-focused AI models (Jev, Laya, Kev, Solar, Span) behind one unified API and Playground. Submit a context with typed questions—classification, scoring, boolean—and get structured answers with probabilities.

https://decisionapi.org/

## Crush Affection Monitor: AI Reads Your Chats for Cooling Interest

Paste a crush's chat history; AI judges each message's emotion and intent with reasoning, charts weekly affection, builds a timeline of invites and rejections, scores your replies and offers rewrites. Local, own DeepSeek key, redacts IDs.

https://github.com/Reverie0123/crush-monitor-universal

## Hotel Lobby AI Video: Turn Two Photos into Dual-Person Trend Shorts

Turn two photos into 15s/30s Hotel Lobby-style dual-person synced shorts. Auto-creates synced performances with preset camera, rhythm, 4:3 720p, and audio—no prompts or timeline editing. For creators, meme makers, editors, and marketers.

https://hotellobbyaivideo.online/

## Speech Wingman: Offline Mac Voice Rule Reminder with Chinese-English Support

Offline Mac voice rule reminder for speaking practice. Supports Chinese, English, and mixed speech; independent rules show transcripts and suggestions. All transcription and model judgment run locally without network or recording. macOS 14+

https://github.com/AmethystineAlpaca/speech-wingman

## onomeo: OpenAI-Compatible AI API Aggregator with 35 Free Models

onomeo aggregates 35 free AI models (DeepSeek, GLM, Gemini, Qwen) behind an OpenAI-compatible API. Register, create a key, and call from your tools; web chat and image generation included. Usage-based limits, no card required.

https://onomeo.com/zh

## ZICQ: Retro Newspaper-Style Tech Site with AI Prompt and Agent Skill Libraries

ZICQ is a retro old-newspaper-styled tech content platform for developers, offering a curated AI prompt library, an Agent skills hub, in-depth AI/computing news and a wiki, built in Go with bilingual support.

https://zicq.com/

## ThunderTalk: Fully Local macOS Voice Input with Chinese-English Mixed Dictation

Free MIT-licensed macOS voice input app: press a hotkey in any app, your speech appears at the cursor, all on-device with no account or uploads. Also does offline audio/video transcription with speaker labels, TTS and voice cloning.

https://github.com/realAllenSong/ThunderTalk

## agent-manager: Run Multiple AI Coding Agents Side by Side in One Terminal

Go terminal UI that lists and runs Claude Code, Codex, OpenCode and Gemini CLI agents side by side, each in its own tmux session.

https://github.com/YoanWai/agent-manager

## mksglu / context-mode

Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.

https://github.com/mksglu/context-mode

## 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

## harry0703 / MoneyPrinterTurbo

Generates HD short videos from a topic or keyword in one click using AI models and an automated workflow.

https://github.com/harry0703/MoneyPrinterTurbo

## openclaw / openclaw

The AI that really does things. Any OS. Any Platform. The lobster way. 🦞

https://github.com/openclaw/openclaw

## ComposioHQ / awesome-claude-skills

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

https://github.com/ComposioHQ/awesome-claude-skills

## mattpocock / skills

Skills for Real Engineers. Straight from my .agents directory.

https://github.com/mattpocock/skills

## heygen-com / hyperframes

Write HTML. Render video. Built for agents.

https://github.com/heygen-com/hyperframes

## firebase / firebase-ios-sdk

Firebase SDK for Apple App Development

https://github.com/firebase/firebase-ios-sdk

## modelcontextprotocol / servers

Model Context Protocol Servers

https://github.com/modelcontextprotocol/servers

## colbymchenry / codegraph

Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, CoPilot, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

https://github.com/colbymchenry/codegraph

## RayWangQvQ / BiliBiliToolPro

Bilibili auto-task tool supporting Docker, Qinglong, Kubernetes and other deployments; it fully embraces AI and is usable even for sensitive skin.

https://github.com/RayWangQvQ/BiliBiliToolPro

## xifangczy / cat-catch

Cat-catch is a browser extension for sniffing web resources. It detects media and other resources on pages so users can inspect and capture them.

https://github.com/xifangczy/cat-catch

## qjfoidnh / BaiduPCS-Go

A Baidu Netdisk command-line client based on iikira/BaiduPCS-Go, adding transfer/save support for share links and instant-upload links.

https://github.com/qjfoidnh/BaiduPCS-Go

## 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

## wangrongding / wechat-bot

🤖 Multi-platform IM AI Agent for Telegram, WhatsApp, Lark, and WeChat. Connects ChatGPT / Claude / Kimi / DeepSeek / Ollama / Pi for auto-replies, community analysis, contact management, and inactive-friend detection.

https://github.com/wangrongding/wechat-bot

## Rockyzsu / stock

A continuously updated learning resource designed to help learners master quantitative trading in 30 days.

https://github.com/Rockyzsu/stock

## RapidAI / RapidOCR

📄 Awesome OCR multiple programing languages toolkits based on ONNX Runtime, OpenVINO, MNN, PaddlePaddle, TensorRT and PyTorch.

https://github.com/RapidAI/RapidOCR

## fanmingming / live

A directly accessible icon library and companion tools for TV and radio channel logos, permanently free, fully open source, with continuously expanded logo coverage and IPv4/IPv6 dual-stack access.

https://github.com/fanmingming/live

## krahets / hello-algo

An illustrated, runnable data-structures and algorithms tutorial with animated diagrams, in Simplified/Traditional Chinese, English, and Japanese, plus code in Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, and Dart.

https://github.com/krahets/hello-algo

## ryanhanwu / How-To-Ask-Questions-The-Smart-Way

A Chinese translation of Eric S. Raymond's guide on how to ask technical questions properly and get satisfactory answers.

https://github.com/ryanhanwu/How-To-Ask-Questions-The-Smart-Way

## maotoumao / MusicFree

A plugin-based, customizable, ad-free free music player.

https://github.com/maotoumao/MusicFree

## hiroi-sora / Umi-OCR

Free, offline OCR software that recognizes text from screenshots, batch-imported images, and PDF documents; excludes watermarks, headers, and footers; scans and generates QR codes; ships with multilingual language packs.

https://github.com/hiroi-sora/Umi-OCR

## shadow1ng / fscan

fscan is a comprehensive intranet scanning tool for one-click automated, all-round vulnerability scanning.

https://github.com/shadow1ng/fscan

## Ship It: Idle Dev Tycoon

A pixel-art idle game about running an app studio. Ship updates, put out fires and survive App Review. Recruit 68 suspiciously familiar advisers, then sell your studio and do it all again. New in 2.

https://www.producthunt.com/r/7PXXQDAKGVNJ3E?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Cyluma

Cyluma turns your Mac’s battery into a responsive living landscape. Optimise your battery's health with best parctices. See charge, charging state, time remaining, battery health and energy use from a calm menu-bar companion.

https://www.producthunt.com/r/372SJBGZNE3EIT?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## WhisperBrain

WhisperBrain listens locally, remembers what your team decided, and turns every meeting into searchable memory inside Obsidian.

https://www.producthunt.com/r/GKRJHC2MG6SXZJ?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## GitBot

GitBot turns a job you keep giving Claude Code, Codex or OpenCode into a bot. Write the instructions once, set what it may touch, and run it in any repo. Each run is a thread you can come back to.

https://www.producthunt.com/r/KBWQI4FQQ35DCC?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Pexo

Pexo makes creating your launch video as simple as having a conversation. Share your product, website, or assets.

https://www.producthunt.com/r/O3T2IT5O2KIEFF?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Ferndesk

Ferndesk is a complete help center with an agent that checks every article against your product, catches what changed, and drafts the fixes for you.

https://www.producthunt.com/r/576PDTHXOH2PTI?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Autonomyware

Autonomyware turns your idea into an engineered physical product. Start with your vision and let autonomous AI handle the engineering process end to end.

https://www.producthunt.com/r/3WU5KPPRXFN7CD?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## CoIsland

CoIsland watches CI, deploys, errors, incidents and databases (35+ connectors) and shows only what breaks, in an island on the edge of your Mac's screen. Monitors are plain SQL or shell files.

https://www.producthunt.com/r/FOJZWKP6LEHECS?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Overpath

The CRM records the deal. Intelligence tools analyse it. Overpath is what happens next. Molly is an AI teammate for revenue teams - grounded in your methodology, your deals, your context.

https://www.producthunt.com/r/YIV542EAE4P6A6?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Upsolve Data Models

Register your data model, metric definitions and business vocabulary once. Upsolve grounds every agent answer in them, versions them like code and refreshes column values nightly, so answers stay correct as your data changes.

https://www.producthunt.com/r/QFQHH6PQHVSPIB?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Campfire

Campfire gives humans and coding agents a shared place to work. Run the coding agents you already use and bring their sessions, context, decisions, and progress together in one workspace. Open source and harness-independent.

https://www.producthunt.com/r/K3SWRRB4FC4NBQ?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Flocker Agent Profiles

Never lose context again! Give your Agent a profile page, live feed, and personal storage. Access it anywhere, and connect more to build your private agent network. Give every agent a job title! AI works better with a clear job description.

https://www.producthunt.com/r/A7BXWGXORBALXZ?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Squint

Most AI tools make you screenshot, switch to a chat tab, upload, and switch back. Squint cuts that to one step: press a hotkey, drag a box over anything on your screen, and ask.

https://www.producthunt.com/r/Y5MJZC5MCBJO7V?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## NotchDodo

NotchDodo turns your Mac’s notch into a useful part of your everyday workflow. 🦤 With 14 built-in tools, NotchDodo gives you quick access to handy utilities without interrupting your work.

https://www.producthunt.com/r/LMR7WWPEVTQXRV?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Aktar

Aktar is a free, open-source app for instantly sharing files through your own S3-compatible storage.

https://www.producthunt.com/r/ATS57FV25ZSW6P?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298615%29

## Real-time Solar System with 526k asteroids and all tracked satellites

No project description yet.

https://space.bl2.net/

## A working 3D model of an Enigma machine

I watched the excellent Veritasium video [1] on the Enigma machine, and watched the full animation by Jared Owen [2], but was still a bit confused on how the inner mechanics of an Enigma machine work.

https://enigma.design/

## Ledge.sh – Runnable Markdown Notes

Hi HN, Ledge is a Markdown notebook that runs shell commands, code, SQL, etc from inside your own notes. I built Ledge because I spend much of my day copy/pasting commands from my notes into the terminal.

https://ledge.sh/

## TurboGPT: train 22KiB transformer in 13s

Inspired by minGPT for home experiments. Requires CUDA 13.4; build script is Windows only.

https://github.com/lostmsu/TurboGPT

## Sarala – An open-source WYSIWYG Markdown editor

Sarala is a free, open-source WYSIWYG Markdown editor that renders as you type — no preview pane, no split view. Live math, diagrams, syntax highlighting, and export to PDF, HTML, and more. For macOS, Windows & Linux.

https://sarala.solancer.com/

## Parrot – Open-Source Smart Meeting Recorder with Co-Pilot on Mac

Hello Hacker News I am Uygar, I am an entrepreneur from London. I run my businesses on calls everyday, customers, partners and suppliers. And i have a horrible memory i forgot things.

https://openparrot.app/

## Strata – an expressive semantic layer that can say no to your LLM

Hello HN, I'm Ajo and I built Strata. I spent 4 years at Netflix solving self service for non-technical business users. I think I cracked it with my unique approach to semantic layer design.

https://strata.do/

## An old school forum on an open protocol – your identity is a keypair

I'm a bit old-fashioned when it comes to online discussions. I like good, slow, asynchronous discussions. Readable and searchable archives are essential. Most communities have abandoned forums in favor of group chats.

https://nostr-proto.org/

## Fast, Lightroom-compatible RAW photo editor for Linux and macOS

Free, fast, Lightroom-compatible RAW photo editor for Linux, macOS, and Windows.

https://github.com/pch/rawmakase

## I created a BGP-based blackhole system that you can set up in minutes

Hey friends, I've been working on this idea since 2019, and wanted to share it and see who might be interested.

https://setecastronomyinc.com/shield

## Kasora – Simulate your finances month by month, in-browser, no sign-up

Personal finance simulator: cash flow, loans, savings and what-if scenarios over time.

https://kasora.app/

## How we made web agents 3x faster by building the missing memory layer

Computer Use Agents like Claude in Chrome or ChatGPT relearn every site on every run. With Reduck MCP, they learn a site once, then reuse it for 2.5x faster browsing.

https://blog.reduck.ai/browser-action-memory-layer-for-faster-agents/

## Wn – find the files a bug touches, trained on 1.1M real fixes

Ask your "where is X?" and get the 2–3 files to open. A local model that learns from your git history, for developers and coding agents (CLI + MCP).

https://github.com/andreylukin/where-next

## Riffle – Switch between windows of the current Mac app with Option-Tab

I use it to navigate between my 10+ open terminals. MIT licensed. Hope it's useful to you :)

https://github.com/voising/riffle

## Layout – Order food anywhere with AI

Layout lets you order food anywhere with AI. Text it what you want, like "iced americano from Starbucks," and it builds the cart at the restaurant, sends you the total, and securely places the order.

https://layout.link/

## Vocalove.io: AI Video, Image, and Voice Tools

Vocalove.io integrates major AI models for image-to-video, text-to-image, image-to-image, multi-voice TTS, and voice cloning, with some free usage.

https://www.v2ex.com/t/1245938

## knloop: Agent Rules as a Long-Term Execution Manual

Model sets an agent's capability ceiling, rules set its consistency: knloop is an agent-native knowledge base where rules, SOPs and QA are stored as persistent .md docs that agents read via MCP and write results back to.

https://www.v2ex.com/t/1245935

## An AI Tendency Quiz Made After Dinner

A casual AI tendency quiz made after dinner for people to try for fun during a holiday break.

https://www.v2ex.com/t/1245933

## Cost-Effective Life Guide: Life Stage Edition — 630 Evidence-Based Tips | how2livebetter.net

Reorganizes 630 evidence-based life tips from an open-source guide into five life stages, with stage handbooks, scenario guides, and a 16-question self-check. Tips note cost, time, effort, payoff, A/B/C evidence and sources. Astro static.

https://github.com/eternity4719/HowToLiveBetter

## OBS Beauty Plugin for macOS and Windows

An OBS beauty plugin for macOS and Windows, offering skin, shape, makeup, body, sticker, and virtual background effects. The free version has a watermark; paid access is available via monthly or yearly subscription.

https://www.v2ex.com/t/1245920

## FormulaAI Update: VBA Code Generation and Login-Free Usage

FormulaAI turns natural-language requests into full Excel sheets, edits uploaded files with diff review, and now generates runnable VBA code. It can be used without login; files are parsed locally.

https://www.v2ex.com/t/1245914

## Photo From Emoji: Browser-Local Photo-to-Emoji Mosaic Tool

Photo From Emoji turns photos into emoji mosaics in the browser, with Grid, Texture and Chart styles, detail controls, scene presets and watermark-free PNG download. JPG/PNG/WebP up to 10 MB; processing stays local.

https://www.v2ex.com/t/1245912

## Open-Source Browser Gomoku with a Rapfi WASM Boss

Open-source browser Gomoku game. Its final boss runs Rapfi, a Gomocup-winning engine compiled to WASM (~1.3MB), searching 700k positions and 20+ moves ahead. Four AI levels, local and WebRTC online play, Renju rules and cross-device saves.

https://github.com/dhbloo/rapfi

## CompressGIF: Browser-Local GIF Compression with Target Size, REST API and MCP

CompressGIF shrinks GIFs for READMEs, tutorials and demos locally in-browser via Gifsicle + WebAssembly, with quality-first, size-first and target-size modes plus color and lossy controls. Cloud REST API and MCP service enable automation.

https://www.v2ex.com/t/1245905

## hotellobbyaisongenerator.com: AI Hotel Lobby Rap Cover Generator

hotellobbyaisongenerator.com is a web tool for generating Hotel Lobby-style AI rap cover songs, with MP3 audio as the core exportable output, unlike tools that only generate videos.

https://www.v2ex.com/t/1245901