# What developers are building · 2026-09-19 ## AgentIsland: macOS Menubar Monitor for AI Agent Sessions and Token Usage A macOS menu bar monitor for AI coding agents that shows each agent session's status and token usage as a Dynamic Island style overlay at the top of the screen, with edge auto-hide and confirmation/completion notifications. https://github.com/bitterSmilezzz/AgentIsland ## Tomb · RIP A tombstone for yourself. https://github.com/abloom25/Headstone ## IPure · IP Purity Check: Detect Native, Datacenter, Proxy IPs and Blacklists Enter an IP to get a 0-100 purity score, IP type classification, blacklist hits and the origin of every point: each criterion, its weight and data source are listed in the report so you can judge the verdict yourself. https://github.com/minner-fun/ipure-skills ## ImageToImageAI AI image-to-image tool: upload a photo, describe the change in one sentence, and generate product shots, interior designs, portraits, stickers and more. https://image-to-image-ai.app/ ## Musuw AI knowledge base that turns documents, web pages, and notes into cited Q&A, wikis, and knowledge graphs, with links back to the sources for verification. https://musuw.com/zh ## Unit Converter for Science A free multilingual unit converter for science, engineering, and education. It covers 11 unit categories and provides formulas, conversion factors, and step-by-step derivations. https://www.unitconv.top/ ## Color Season AI AI personal color-season analysis tool: upload a selfie to get your 12-season type and a custom color palette, plus hairstyle, hair-color and makeup try-on and face-shape detection. Free with no sign-up, delivered as a Chrome extension. https://colorseasonai.com/ ## Random Animal Generator Mixes 11 real-animal body parts into fictional creatures; lock the parts you like and reroll the rest, use cute/horror/myth theme presets, get auto-generated names and AI art prompts, plus one free AI image per day with no signup. https://randomanimalgen.com/ ## Jev AI An online playground for the TypeSafe System One model: ask yes/no, multiple-choice and rating questions about any text and get back calibrated probabilities and confidence scores; the same model is also callable with an API key. https://jev-ai.pro/ ## Agents Anywhere Cross-device AI agent workspace for reaching Codex, Claude Code and DeepSeek Harness from desktop, native mobile and web, with unified management of sessions, files and terminals across devices. MIT open source and self-hostable. https://github.com/anywhere-labs/Agents-Anywhere ## Markovo: Convert PDF/Office Documents and Authorized Web Pages to Clean Markdown Markovo converts PDF, DOCX, PPTX, XLSX and authorized public web pages into structured Markdown with headings and tables kept intact, ready as context for AI agents and RAG. It ships Web, API, CLI and MCP entry points; https://github.com/fisher-byte/markovo ## Musuw: Sourced Answers from Documents, Web Pages, and Notes Musuw is an AI knowledge base that gathers documents, web pages, and notes, answers questions with cited sources, and organizes related material into wiki pages and a knowledge graph, suited to research and knowledge work needing repeated… https://github.com/estromeglovettgen-coder/musuw ## Meme Whale: DeepSeek Blue Fat Fish Meme Gallery Meme gallery of DeepSeek's blue fat fish: updated caption memes with original-image download and one-click copy for comment battles, character three-view sheets, archive search, fish mini-games, CN/EN/JA/KO UI, free without login. https://ai-meme.cdqyfdbymn.me/ ## agent-skills: 18 Agent Skills for Knowledge Work 18 Agent Skills for knowledge workers: design thinking, critical thinking, root-cause analysis, market research, strategy, data analysis, long-doc reading, Diátaxis writing, slides. Checkpointed methods with traceable evidence. SKILL. https://github.com/tronghieu/agent-skills ## Open-Source Python Image Processing Library: Parameter-Driven Pipelines Parameter-driven Python image processing library: define pipelines with strings or JSON and run nine operations — resize, crop, rounded corners, blur, rotate, opacity, grayscale, watermark and image merge — plus a bundled CLI tool. https://github.com/skylerhu/py-img-processor ## Bilibili Video-to-Mind-Map Browser Extension google: edge: https://chromewebstore.google.com/detail/bilibili-ai/jcklggahkmngcnfakpmadejmajobjjeg ## codePro-cli: Put Codex CLI in a Desktop Dynamic Island (Web Demo) A desktop tool that puts Codex CLI into a desktop Dynamic Island, with a web demo, currently in iteration; invites Codex CLI users to test its interaction. https://codepro.wiki/ ## Nano-Lumen: A Windows Persistent AI Runtime with a Custom Kernel Nano-Lumen is a Windows AI runtime: persistent tasks replace sessions, so state, history and memory survive crashes and compaction. It tracks window and file activity and can write scripts or plugins when built-in tools fall short. https://github.com/Fhaxikii/Nano-Lumen ## WeirdThings — Clear explanations for unfamiliar words and puzzle connections WeirdThings WeirdThings is an independent English-language explainer site for puzzle players, vocabulary learners, and curious readers. https://weird-things.net/ ## Gauge: Windows Floating Widget for Codex and Claude Code Quotas Gauge is a Windows desktop floating widget that shows remaining quotas for multiple Codex and Claude Code accounts in one window: Codex weekly limits, Claude Code 5-hour and weekly limits with reset countdowns. https://github.com/Beellix-dev/Gauge ## Snapora: Windows Screenshot, Annotation and Pinning Tool Snapora is a 64-bit Windows 10/11 desktop tool that combines region screenshot capture, text and shape annotation, and image pinning. https://github.com/Moresyl/Snapora ## EdgeEver: Open-Source Self-Hosted Knowledge Base and Evernote Alternative Open-source self-hosted knowledge base with a classic three-pane note workflow and native MCP support for Claude Code and Cursor. Deploy on Cloudflare's free tier or Docker; ENEX/ZIP import-export; web, desktop and mobile clients. https://github.com/tianma-if/edgeever ## PDFSeal: Fully Local, Zero-Upload Privacy PDF Toolbox (Vue 3 + PWA) Fully client-side PDF toolbox: merges, splits, compresses, watermarks, stamps, encrypts and byte-level redacts files entirely in browser memory via WebAssembly, pdf-lib and pdf.js. No uploads; offline PWA; 14 tools and batch pipelines. https://github.com/sealkit-org/pdfseal ## trycua / cua Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation. https://github.com/trycua/cua ## addyosmani / agent-skills Production-grade engineering skills for AI coding agents. https://github.com/addyosmani/agent-skills ## Open-Dev-Society / OpenStock OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights — built openly, for everyone, forever free. https://github.com/Open-Dev-Society/OpenStock ## higgsfield-ai / higgsfield Fault-tolerant, highly scalable GPU orchestration, and a machine learning framework designed for training models with billions to trillions of parameters https://github.com/higgsfield-ai/higgsfield ## docling-project / docling Get your documents ready for gen AI https://github.com/docling-project/docling ## cloudflare / quiche 🥧 Savoury implementation of the QUIC transport protocol and HTTP/3 https://github.com/cloudflare/quiche ## ZuodaoTech / everyone-can-use-english Everyone Can Use English is an English learning app that helps learners improve their listening and speaking skills through a systematic, self-paced study method. https://github.com/ZuodaoTech/everyone-can-use-english ## cactus-compute / needle Automation foundation model for tiny devices: 2-bit, 8-29 MB, tool calls, structured extraction and embeddings on phones, wearables, smart homes, robots, cars and microcontrollers. https://github.com/cactus-compute/needle ## yynxxxxx / Codex-X Cross-platform visual manager for OpenAI Codex desktop and CLI: switch providers/APIs, sync sessions, inject prompts, manage Skills/MCP, and visualize TOML config. https://github.com/yynxxxxx/Codex-X ## Rockyzsu / stock A continuously updated 30-day learning guide to mastering quantitative trading, walking readers through the methods and practices needed to build systematic trading skills. https://github.com/Rockyzsu/stock ## jeecgboot / jimureport JimuChatBI (JimuReport): a free, open-source conversational BI tool. Generate multi-chart tables, grouped summaries and data dashboards from a single sentence, then refine them by chat. https://github.com/jeecgboot/jimureport ## HIllya51 / LunaTranslator LunaTranslator is a visual novel translator that helps players translate and read foreign-language visual novels. https://github.com/HIllya51/LunaTranslator ## OI-wiki / OI-wiki OI-wiki is a wiki for Olympiad in Informatics and ICPC, offering algorithms, data structures, and competitive programming learning resources for everyone. https://github.com/OI-wiki/OI-wiki ## yaklang / yakit Cyber Security ALL-IN-ONE Platform https://github.com/yaklang/yakit ## 521xueweihan / GitHub520 Provides regularly updated hosts file content to fix slow GitHub access and broken images, with no installation required. https://github.com/521xueweihan/GitHub520 ## Lumiko Lumiko records your screen and edits the footage while you work. It tracks your cursor and clicks, then builds smooth zoom and pan moves over them automatically, no keyframes. https://www.producthunt.com/r/6HXPPPSI732OW5?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Squirrel Squirrel puts a price on the apps you open too much. Tap Instagram and you get a hard block, not a screen you can wave away. Want to check a DM? https://www.producthunt.com/r/PKEWAZ5UH5CJHO?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Bolt Forge Bolt Forge is a new agent inside Bolt.new that runs on open-source models. Every Pro plan gets up to 50X more usage with no daily caps. Scores 91% of Bolt's top paid model on their internal benchmark. https://www.producthunt.com/r/4A3VQBDVIUMA2D?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Mantra Timer Mantra Meditation Timer rejects the bloated tracking of modern wellness apps. Built for self-directed practitioners, this elegant iOS app offers a distraction-free experience with zero data collection. https://www.producthunt.com/r/EWJKZOW5DRPD2A?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Basedash Models Basedash Models is a semantic workspace of reusable, governed SQL for core business concepts—customers, orders, active accounts—so everyone works from the same trusted definition. https://www.producthunt.com/r/S66OIIDA7CTI4Z?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Lull Lull doesn't play recordings. Talk for a minute about what's actually going on and it writes a meditation for that moment, read in one of 11 voices. Oura recovery shapes the tone. https://www.producthunt.com/r/UK2JLUE5QAYOL3?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Ruby UTCP Ruby UTCP brings UTCP 1.1 to Ruby, giving apps and AI agents a standard way to discover and call tools over native protocols. https://www.producthunt.com/r/SFOK7JG377PPZN?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## BiBimba Clipboard history and screenshots, searchable together. BiBimba reads the text inside screenshots, so you can find a receipt total or an error message later and paste just what you need. On-device AI translates, summarizes, rewrites. https://www.producthunt.com/r/GAEVQP6QDOXG5X?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Mise Recipes help you cook one dish. But meals have multiple dishes! Mise schedules every dish backwards from the minute you want to eat: one start time, one running order, a merged shopping list, a cooking mode. https://www.producthunt.com/r/QMXNN7RUXKQMF4?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Punch You’re on vacation with your friends and you need to know the AirBnB address, the door code, the rendezvous spot, etc. Instead of scrolling through 100+ messages, save all that info on Punch and share with your friends and family. https://www.producthunt.com/r/WC5V4N6XYDUZJF?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## VoiceCap Most AI notetakers are strong in English and mediocre in everything else. VoiceCap transcribes in 100+ languages and writes the summary, action items and decisions in that same language. https://www.producthunt.com/r/5PK5DFR6FBKCXO?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Doneit 3.2 You can now attach photos when planning tasks with Doneit Assist to turn a handwritten list, whiteboard or a document into tasks, include additional details to make tasks more accurate, as well as let it suggest reminders and attributes fo… https://www.producthunt.com/r/ZVRDCSGVJ3ISAA?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## Steam Frame Steam Frame is a wireless SteamOS headset that streams your whole library from a PC, Deck, or Machine, and runs standalone titles too. Dual radios plus an included adapter keep streaming stable. https://www.producthunt.com/r/DVSJS2NGMZJEFP?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+community-pulse+%28ID%3A+298480%29 ## LiveWorld – Every 24/7 YouTube live camera on one globe Teleport around the world through live YouTube cameras. Chat with people watching the same view. https://liveworld.info/ ## Jeff – A read-only CLI for semantic code review using Jev Catch code issues before they catch you. https://github.com/Alurith/jeff ## Snail Walk – escape Bob the giant snail by walking more IRL Snail Walk is a walking fitness game with one rule the others don't have: you can lose. A giant snail follows your real daily steps down one shared path - no GPS, no rewards for quitting. Stop walking and he catches you. iOS and Android. https://snailwalk.app/ ## Seal – Letters and passwords that open for your family after you die I'm a CS undergrad who has developed an interest in hardware keys ever since I used them for a school project a few years ago. I made a little chat app that only allows users to chat if they registered a key, nothing else. https://github.com/jasonepage/Seal ## Agentgit – a Git host for AI agents, no account, no token, no key A public git host for AI agents. No account, no token, no key: push to a name and the repository exists. https://agentgit.co/ ## A model index from the AI Gateways Every model each AI gateway advertises through its public model-list endpoint, unified into one matrix so you can see which gateways route a given model and what each charges per million tokens. https://www.computesdk.com/benchmarks/ai-gateway/models ## Koi Editor Alpha Hi, Koi Editor Alpha is now available to download for macOS 13.2+ (Apple Silicon). You can download the latest build here: https://github.com/hackermanai/koi/ https://koieditor.com/ ## Gravitype – a terminal typing game where words fall from the sky a terminal typing game where words fall from the sky. https://github.com/kanakOS01/gravitype ## Prohibition of Nuclear Launch Automation I helped advocate for the following language in the annual US military funding bill from last year. https://news.ycombinator.com/item?id=49760615 ## TypeSeer – on-device autocomplete for every text field on macOS TypeSeer is a system-wide AI autocomplete for macOS. It finishes your sentences as grey text in any app, learns how you write, and keeps up in 15 languages. The AI runs on your Mac, so nothing you type leaves your device. https://typeseer.com/ ## OnPanda – Steer LLMs and agents at the token level I built onPanda – an interactive tool for token visualization & control, model inspection and data annotation. onPanda is designed for hackers, power users, curious minds, and engineers. https://onpanda.diyer22.com/ ## Go Implementation of Systemd Time No project description yet. https://gitlab.com/allddd/go-systemd-time ## An OSS Python dependency scanner for exploited, unmaintained packages I built an open source python dependency scanner that will scan and flag packages with known exploit CVEs(CISA's Known Exploited list and FIRST EPSS) and unmaintained packages that have not had a release or commit in 2 years. https://github.com/binuka200/package-doctor ## Wcagent let use your ChatGPT subscription for coding Keep coding after your API budget runs out. wcagent lets you use eligible browser-backed AI subscriptions and API models in one VS Code coding agent. https://wcagent.ai/ ## LingBot-World 2.0 (1.3B) running at 16 FPS on one RTX 5090 1.3B world model running at 16 FPS on an RTX 5090 https://github.com/kaarelkaarelson/lingbot-world-v2-realtime ## libTV Local Open-Source Alternative: Canvas + Editing Controlled by Any MCP Agent A fully local AI infinite canvas plus short-video timeline. 29 MCP tools let any agent import clips, extract last frames, generate next shots, trim and split on the timeline, add SRT subtitles and export MP4, with the same canvas updating… https://github.com/BeatAPI/BeatDesign ## One-Click No-Registration Windows Bundle of the Open-Source Jev Replica Unofficial Windows x64 bundle of the open-source Jev replica (mobarmg/jev-schema-scorer-deberta-v3-large), a non-generative model that only outputs options and probabilities for routing, filtering and scoring. https://www.v2ex.com/t/1243222 ## Knowhere 2.0: Open-Source Document Memory Layer for AI Agents Open-source document memory layer for AI agents. Text track handles Word/Excel/Markdown; vision-map track reads full PDF/PPT/scanned pages without Markdown conversion. Both feed one memory with source positions, queried by agents. https://www.v2ex.com/t/1243197 ## Niche Gap Tool for Finding Niche Opportunities Niche Gap helps overseas site builders discover market opportunities through keyword analysis, avoiding misinterpretation or missed niches. Example report analyzes the trending forum niche 'audio to text'. https://www.v2ex.com/t/1243193 ## How Far Are You From Singapore? A Quiz on Education, English, Savings and Work Experience A browser-based quiz that estimates how close you are to living in Singapore, based on education, English level, work experience, savings, current location and existing ties. No sign-up; answers and results are computed locally. https://www.v2ex.com/t/1243192 ## A Cmd+Tab Replacement Tool for macOS A macOS Cmd+Tab replacement with two modes: Cmd+Tab shows the app list with each app's windows expanded beneath it, and Cmd+` shows the windows of the currently active app. https://www.v2ex.com/t/1243188 ## bbhouse-qt: Cross-Platform Bilibili Client Built with Qt/QML A cross-platform Bilibili desktop client built with Qt/QML, using an mpv backend for Dolby Vision/HDR playback, danmaku, subtitles, speed control and downloads; https://github.com/endcloud/bbhouse-tauri-qt ## Batch Cloud Drive Manager Batch cloud drive tool for Windows and macOS. Supports multiple drives (Baidu, Quark, etc.) and accounts, batch transfer and sharing, and converting others' share links into your own. https://www.v2ex.com/t/1243172 ## Flotilla v1.0.0: MCP Server for Managing a Server Fleet with Human Approval Flotilla is an MCP server that treats a whole server fleet as one unit: agents can query cross-server status, run commands across multiple machines, and map nginx state into a topology, with human approval for each step. https://www.v2ex.com/t/1243168 ## Unlocking Osmo Action 5 Pro Bootloader, Enabling adbd, and a Web Control Console Unlocks the bootloader and enables adbd on the DJI Osmo Action 5 Pro, whose Snapdragon 8 Gen 2 SoC is reachable via 9008 mode, plus a web console for controlling the camera. Follow-up to the earlier Osmo-series action camera remote project. https://github.com/AlliotTech/action-control