Jasper’s Learning Island
Jasper’s Learning Island — a free world of number blocks, letters and English stories.
DEV TRENDS / DAILY DISCOVERIES
Daily discoveries from developer communities, independent makers, and open source.
Jasper’s Learning Island — a free world of number blocks, letters and English stories.
Marvis is an always-available assistant that floats above your workspace as a small translucent bar.
AI image/video creation platform that switches among dozens of models (Seedance 2.5, Kling 3, Veo 3.1, Nano Banana 2) in one workspace, with reference images, first/last frames, video/audio refs, and ad/poster/product-image templates.
Mac screen recorder that logs clicks and pointer paths and auto-generates editable zoom/follow shots. 40 cursor styles, click highlights, multi-track timeline, offline subtitles, redaction; exports MP4/HEVC/ProRes/GIF locally; macOS 15+.
Comic reader for iPhone/iPad. Imports Venera comic sources to browse, search and follow series online; reads local CBZ, CBR, CB7, ZIP, RAR, 7z and PDF. Connects to WebDAV, SMB, Suwayomi/Tachidesk, Komga, Kavita, LANraragi and OPDS.
Daily-updated radar of 1.68M new domains and 16,973 launched sites with real content and pricing pages. Filter by field (AI, software, app, video, design, agent) or search by registration date or keyword; free, no signup.
Online playground and access guide for Mistral Large 4: 1M-token context, text and image input, adjustable reasoning effort, temperature, max output tokens and JSON output format. The playground is free;
Unofficial tool that turns text or an uploaded image into AI video with synced audio, powered by open-source Kandinsky 6.0 (MIT, Lite 3B / Pro 29B) in 480p or 1080p; one free video at signup, then credit-based.
Text-to-video tool with native synced audio; 2nd on Artificial Analysis text-to-video-with-audio (Elo 1150), 1st for audio sync and physics. 5/10/15s at 480p/720p, H3 Max Turbo image-to-video, 35 welcome credits, credit-based pricing.
Upload two photos of yourself, your dog or cat to make a 25s zombie-style MP4 with music: the subject turns into a zombie, then cuts to warm memory shots. 9:16 or 16:9, 720p. 90 credits each ($9.99); new accounts start at 0.
Image generation/editing workbench for Nano Banana 2.1 and 2.1 Pro (7-credit 4K preset), with 1K/2K/4K output and edit mode taking 1-14 reference images. Built on Google Gemini image models;
Online barcode generator supporting 35 symbologies (Code 128, EAN-13, UPC-A, QR, Data Matrix, PDF417); export SVG/PNG/JPG, batch CSV to ZIP, label printing and scanning; free, no signup or watermark, commercial use, 11 languages.
A growth-advisor skill pack for AI assistants like Claude and Doubao: 151 Chinese documents across 12 tracks from college application to early career, plus 8 fill-in resume templates; copy the into the skills directory.
CaiShi lets CLI AI assistants like Claude Code read 33 (up to 40) Chinese platforms — Douyin, Xiaohongshu, Bilibili, Weibo and more — with one command. No scraping or bulk fetching; all reads use your own logged-in browser session.
Offline info sentinel runs after terminal close. Every 6h it scans hot lists, GitHub activity, new-project radar and web changes, saving them to an inbox for AI to read later. Read-only, no LLM/tokens; one-command macOS install, autostart.
ItsPaint is a free, open-source (MIT) drawing and annotation app for Mac, designed for marking up and images.
A page builder: arrange images, video, music, links and text into free-form rooms and collections under one name. Start without signup; one-time payment to claim a permanent footprint.onl/name. No feed or algorithms; UI in 8 languages.
A guessing game: chat with 90+ anonymized Chinese historical figures, earn 0-100 trust to unlock tiered clues, guess their identity in-dialogue, then unlock profiles and relic excerpts. Includes daily puzzles and badges.
Self-hosted bookmark navigation and homepage built on Cloudflare Workers + D1. Drag-and-drop categories, HTML bookmark import/export, auto favicons, instant and multi-engine search, pinned homepage shortcuts, Basic Auth, hotkeys, responsiv…
Aggregator for LLM vendor news and free tiers: it polls 30+ vendors' official pages (OpenAI, Anthropic, Gemini, Mistral, xAI, Qwen, Kimi, DeepSeek, Zhipu, MiniMax, Doubao, SiliconFlow and more) daily, generating self-built RSS feeds for th…
MCP server that lets Claude, Cursor or any MCP client search live job postings from employers' own ATS (Greenhouse, Lever, Ashby, Beisen, Moka), returning original posting dates, days live and direct apply links.
An interactive web simulator that shows what Mars would look like with oceans at different sea levels, and adds climate and vegetation ecology modeling to depict how the planet's appearance would evolve.
Local-first personal AI agent desktop app for macOS: data stays on-device, user-supplied model keys. Multi-agent chat with tools/permissions/skills/MCP/hooks, visual Workflow Studio (DSL to LangGraph), local knowledge base, long-term goals.
Free, no-signup pre-login browser environment check: see fingerprint consistency, exit IP and proxy quality, WebRTC/DNS leaks, timezone-language-IP alignment and automation traces, plus a health score with per-scenario advice and IP lookup…
Windows organizer: auto-sorts desktop files into partitions, pinned quick-access panel, Alt+Space full-disk search with format filters, desktop to-dos, plus 8 on-demand office tools (PDF unlock/convert, Office and archive decryption, HEIC,…
NavDeck is a self-hosted NAS dashboard with a Nothing-style UI, Lucky reverse-proxy sync, drag-and-drop service cards, live status checks, iframe popups, automatic LAN/WAN address switching, Docker container monitoring, PWA support, global…
NudgeScout helps indie developers, small teams, and SEO professionals find suitable promotion sites, locate public contact emails, manage outreach, and track replies and live backlinks in one workflow.
Read-only Markdown viewer for macOS 14+ for local READMEs, tech docs, and AI coding assistant plans. Auto-reloads saved files, Quick Look preview, Mermaid, syntax highlighting, outline nav, 12 themes, PDF export, offline. $19.99 one-time.
ManYue is an iPhone/iPad manga reader for local files and NAS libraries. Imports CBZ, CBR, CB7, ZIP, RAR, 7z and PDF; offline reading, shelves and bookmarks. Pro adds SMB, iCloud/WebDAV sync; Ultra adds Komga, Kavita and Suwayomi.
Free open-source native macOS app cloner: run multiple instances of the same app with separate data directories, names and icons. Supports hard clones and launcher-style soft clones, updating hard clones while keeping data.
Rust CLI adding completion menus and history-based autosuggestions to Zsh, Bash and Fish on macOS/Linux. Arrow keys insert candidates; suggestions match the current directory. No AI, not a Fig fork. MIT. Bash 4.4+, Fish 3.6+.
Six free self-discovery quizzes (Aura Color, Archetype, Moral Alignment, Past Life, Color Season, Spirit Animal), 21–24 questions each, 3–4 min, no sign-up, free full results and shareable links. Optional AI reflection.
Free browser-based song guessing game: hear a music clip and pick the matching song title; wrong or skipped guesses reveal longer clips.
WeChat official account directory to browse by category (tech, finance, education, life, media/politics), account type, or frequent updates in the last 30 days.
Browser FPS aim trainer with six scenarios (Gridshot, Sixshot, Microshot, Spidershot, Motionshot, Strafetrack). No download/signup. Pointer-lock 3D ranges score speed and accuracy; game-matched sensitivity, crosshair import, leaderboards.
Browser-based AI image upscaler running fully on-device with ONNX Runtime Web and WebGPU. Uses Real-ESRGAN, Swin2SR and Real-CUGAN models for up to 4x enlargement, with 10 models, batch queue, PNG/JPG/WebP and ZIP export.
Open-source Rust rewrites of seven major Adobe products, created with AI assistance.
Apple's official QR code card design app for creating background cards for QR codes.
tui-dashboard is a customizable terminal dashboard whose layouts and displayed content are defined through configuration files.
Desktop local TTS dubbing tool with voice cloning and emotion control that generates voiceovers from a script, with speech synthesized entirely on-device.
A server health-check script that inspects hardware, performance, IP reputation, and network quality.
A menu bar system monitor for macOS. CPU, memory, GPU, network, disk, battery and thermals at 0.046% CPU.
A web app that recognizes speech in videos and automatically adds subtitles. Speech recognition, subtitle generation, and export all run locally with no server uploads.
Free, open-source desktop icon manager for Windows 11 that organizes program shortcuts, files, and folders on the desktop.
A private Agent Skills registry you self-host on Cloudflare.
WallpaperMachine is an open-source macOS dynamic wallpaper app that runs Wallpaper Engine wallpapers on the Mac.
LiteZip is a free, open-source macOS archiving tool that brings packing, encryption, split volumes, and archive content browsing together in a single window.
A lightweight, self-hosted OIDC single sign-on service for small teams. Users sign in with passwords and authenticator apps, and OpenID Connect connects any compatible application.
Lets the Apple TV remote built into iPhone Control Center control Android TV and Mac directly, with no extra app and no Apple TV required.
An open-source, drop-in compatible platform for Cloudflare Workers that lets existing worker scripts run unmodified on your own machine.
Open-source real-time network traffic visualizer that shows every connection your computer makes and which program is talking to whom.
Self-hosted, open-source chat system built on Cloudflare, with group chats and direct messages plus two-way message syncing with Telegram groups.
Surfaces Claude Code permission requests from the MacBook notch so the agent can keep working in the background.
A hand-drawn style React SVG icon library offering ready-to-use icon components for React projects.
A free web reader for classical Chinese texts that offers traditional annotations and lets you select any passage to get an AI explanation.
A website that turns paintings from Wikipedia into a walkable 3D gallery organized by art movement, letting visitors explore artworks by strolling through the space.
A website that produces AI-generated oil paintings, mimicking human brushstrokes painted stroke by stroke, so realistic it's hard to tell they come from AI.
DSH plugin integrating 17 external CLI coding agents (Claude Code, Codex, Gemini CLI, Cursor CLI and more) into DeepSeek Harness native sessions in one workspace, with model selection, streaming, tool calls, session resume and usage displa…
Agent Muster is a fully local web panel for managing multiple AI coding agent CLIs. It detects installed agents (codex, claude, kimi, gemini, opencode, cursor-agent), organizes sessions by project, and supports up to four parallel chat pan…
144.3M-param local decision engine: reads a state plus candidate-answer questions, returning per-question verdicts with calibrated confidence in one pass. No text generation, CPU-only, GPU p50 18.6ms. For command approval, tool routing, QA.
Browser-based 3D warehouse digital twin using Vue 3, TypeScript and Three.js: simulates AGV transport, dock loading and cold-chain control with a data dashboard, click-to-focus camera animation and dual themes. Three.js starter template.
Open-source directory of 158 free creative asset sources (music, video, images, fonts, icons, LUTs, 3D), each verified for license, attribution, monetization and signup. A CC0 JSON dataset drives a bilingual README and site;
A Chrome MV3 extension for technical writers that converts and syncs Juejin articles, code blocks, images and Mermaid diagrams into CSDN and WeChat Official Account drafts, using local-only communication and saving drafts only.
Self-hosted A-share data lake that ingests 55 data types (quotes, filings, fund flows, announcements, futures/options) into local Parquet with resumable runs and quality checks, queryable via Python, DuckDB SQL, web console or MCP.
Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork
ArtCraft is an intentional crafting engine for artists, designers, and filmmakers
Notes of the book System Desgin Interview - An Insider's Guide
Programmer's guide about how to cook at home.
A Chinese-language collection of ChatGPT prompts and prompting guides covering a wide range of scenarios, helping Chinese-speaking users learn to instruct the model effectively and get the responses they want.
VPet is an open-source virtual desktop pet simulator offering an interactive pet; as a WPF library it can also be embedded into any WPF application, letting developers add a desktop pet to their own software.
Android Full-Stack Device Control Platform: WebRTC/H.264 remote desktop, UI/OCR/image-matching automation, one-click MITM, built-in Frida, proxy/VPN/frp/P2P networking, MCP/Agent, 160+ APIs, designed for multi-device clusters and engineere…
📄 Awesome OCR multiple programing languages toolkits based on ONNX Runtime, OpenVINO, MNN, PaddlePaddle, TensorRT and PyTorch.
🤖 AI Gateway | AI Native API Gateway
DataBackup for Android 7.0+
A Chinese translation of Eric S. Raymond's 'How To Ask Questions The Smart Way', guiding technical users to ask questions correctly and get satisfactory answers efficiently.
Hello Algo is a data structures and algorithms tutorial with animated diagrams and runnable code.
Hi Product Hunt! I’m Phanos, founder of ChickyTutor. We’re returning with an interactive whiteboard that brings visual teaching into spoken language practice.
offstage gives Claude Code, Codex and opencode a second, logged-in macOS account to work in. Simulators, Xcode UI tests and the app your agent just built open on that account's desktop, so your screen, keyboard and mouse stay yours.
Without good data, your agent gives generic advice. We provide the data, tools, and integrations your AI agent needs for SEO via MCP.
Keep shipping while Polylane watches your Vercel apps. Connect through the Vercel Marketplace to bring projects, deployments, domains and logs into one live graph.
Nova CLI is an AI teammate in your terminal. Describe what you want in plain words and Nova reads your project, makes the change, runs your own tests and build, fixes what it broke, and gives you an honest verdict on what it checked.
* Fully compatible with agentic coding tools: Claude Code, Codex, OpenCode, Cursor, Pi, Cline, and many more. Full multi-modal support. * Hundreds of open- and closed-weight models.
A small illustrated animal sits in the corner of your Mac's screen, reacts as you type and click, and naps when you pause. Choose which season earns XP and unlock dozens of Paw-Paws and 100+ items as you level up. Free and native;
Claude Haiku 5.5 is Anthropic's fastest and most capable small model, built for high-volume, cost-sensitive tasks like summarization, classification, coding subagents, customer support, and browser use.
Most calendar apps assume you'll glance at them. Ahem! assumes you won't. On Mac and Windows, full-screen reminders interrupt deep focus, and one hotkey reveals your day.
A clear record of your training, with room for what matters. Simple Workout Log is a minimalist workout journal designed to help you note what you did and find your starting point next time.
ProcBoss is a lightweight production process and infrastructure management platform for running, deploying, and monitoring applications across servers. Run Node.
Revela is a film camera that lives in your phone. Pick a roll from a fridge of twelve original stocks, shoot it with no preview, then mail it to the lab and wait: an hour, overnight, or days.
Chime automatically sorts your text messages into clean categories — OTPs, deliveries, promotions, banking, and personal — so you never dig through clutter again.
1. Self-serve compliance automation. Sign up, connect AWS, Google Workspace, Okta, GitHub and Slack, and 100+ tests run continuously for SOC 2, ISO 27001, HIPAA, PCI DSS and more. 2. No per-framework fees 3.
Make a room, share a code, and everyone plays on their own phone. Secret votes, live results, no app and no sign-up to play. The Party Starter deck is free; extra packs are a one-time unlock. Plus Omi, the classic Sri Lankan card game.
Hi HN! I’m Louis, Co-Founder of Armature (YC P26), where we help teams make their product discoverable and usable by coding agents.
ICANN Reveal Day 2026: the names and companies in the next gTLD round.
Human in the loop for agentic workflows
I was using this mobile to reduce my screentime. Recently got the idea to put ai agent in it. Started with installing android, but failed as it has only 48MB RAM.
I struggle with the way Claude speaks to me when I do work. So much text, every, single, time. When I ask a question, I get an essay back, and with so many weird constructs: slogans, metaphors, recaps, strange choice of nouns, "it'
Source code: http://github.com/shawwn/sharc I had more things I wanted to do with this, but I should probably admit to myself I probably won't be. The original idea was for https://news.ycombinator.
I built a daily word game in 12 days. The base mechanic only took an hour. Getting it to the finish line took the rest. The work was in iteration: design, polish, juice, character. Taste, for now, is still relevant. Enjoy!
macOS menu-bar pace for your AI coding subscriptions — Claude Code, Codex, Antigravity, Cursor: will they last until their reset, and what to change if not
No project description yet.
A framework for building robust RL environments to train aligned AI.
Hi folks, I'm Vicky. I build privacy tools that use local AI, on late nights and weekends. Smart Blur is a Chrome extension that blurs sensitive info on any web page before anyone else sees it.
Hi HN. I'm Hunter, one of the co-founders of Daydream, a small music research lab. Our research focus is musical control. Musicians steer each other by a shared set of rules: the chart, the groove, who's carrying the melody.
Going to some shady website for file conversions was really annoying me because I had to hope whatever I gave them wasn't saved, and whatever I got back wasn't something "unexpected.
Kahawai is a self-hosted server for streaming your own movies, series, anime and music. Written in Rust on GStreamer, it plays the cheapest path that works and splits storage and transcoding across machines.
As AI writes more and more of the code, it's quite important to maintain sufficient skill and knowledge to even review or judge AI's output.
Offline full-text search across 27 document formats (Word, Excel, WPS, PDF, EPUB, code). Google-style queries, regex (optionally AI-generated), CJK two-character matching, incremental indexing. Single binary, no cloud or telemetry.
A vibe-coded terminal manager that exposes an MCP server so AI agents can drive terminals. Open-source repo, refined over several coding sessions into its current state.
DrawFig is a draw.io-based diagram tool for research papers. Its AI Canvas turns a sentence into canvas rectangles and arrows for a method flowchart; arrows stay bound to boxes, so you can add or relabel steps and export TikZ when needed.
Turns a PDF or page images into a flippable 3D booklet: curved pages with lighting and paper texture, drag/click/keyboard turns, cover and back cover, mobile single or spread view, uncropped images; 60-page PDF in 19s.
Runs a container on Linux/NAS to manage iPhone/iPad backups via browser. Supports USB and Wi-Fi backup, scheduled backups with battery conditions, encryption, status and file listing, and Telegram, email, WeCom, Bark or webhook alerts.
An interactive map showing day-night distribution across China and its provinces at any time, with summer and winter solstice comparisons, built for geography classroom teaching.
A Windows terminal aimed at matching the macOS terminal experience, with split panes, session persistence, notifications, and command autocompletion. Install the bundled Maple font before use.
A browser-based FPS aim trainer with no download or signup. It offers six scenarios (Gridshot, Sixshot, Microshot, Spidershot, Motionshot, Strafetrack), Valorant-style sensitivity defaults with cross-game conversion, crosshair code import,…
Browser-based Warcraft III runtime built on the v86.js x86 VM with reimplemented DLLs such as OpenGL-to-WebGL2 and kernel32.dll, so no Windows is needed. Runs at 1920x1080@60Hz and supports custom maps like DotA.
WeChat mini program "My Badminton Level" estimates your badminton skill level from uploaded play videos and photos, showing the reasoning behind the rating plus training suggestions. Unofficial, free and ad-free.
Try another keyword or category.
15 repositories were already featured in the last 3 reports, so they are not repeated in today’s discoveries.
Uses AI to reverse engineer an original application's binaries and reimplement an AI-rewritten version of it.
Tool for automatic PS5 executables porting to Linux and Windows
Skills for Real Engineers. Straight from my .agents directory.
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