DEV TRENDS / DAILY DISCOVERIES
Daily discoveries from developer communities, independent makers, and open source.
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.
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.
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.
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.
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.
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.
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.
An AI 3D model generation tool that turns one image into commercial-use 3D models and supports pay-per-use via WeChat Pay.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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…
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.
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.
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.
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.
Next generation e2e testing framework for web and mobile apps.
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Give your agent CAD superpowers.
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.
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA
DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA and ROCm
AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨
A Chinese guide to ChatGPT prompting, offering prompts and usage tips for many scenarios to help users learn how to steer the model effectively.
Lean's LEDE source
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.
Third-party Bilibili client that runs on all PC platforms, PS Vita, PS4, Xbox, and Nintendo Switch.
A proxy tool to bypass GFW.
A Linux command search tool containing command manuals, detailed explanations, and learning resources for looking up and studying Linux commands.
A translator for visual novels.
Programmer's guide about how to cook at home.
Open-source virtual desktop pet simulator: desktop pet software that can be embedded into any WPF application.
Open-source, free, cross-platform Bilibili video downloader with multithread acceleration, audio/video separation, danmaku and metadata retrieval, plus custom naming and categorization.
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.
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.
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.
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.
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…
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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;
Deep AI search for every photo and every frame of video in any folder on macOS
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…
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.
No project description yet.
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…
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.
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.
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.
Self-hosted cloud coding agents: Claude Code and Codex in per-thread sandboxes, one docker compose
A high-performance stealth Reflective EFI-Loader for UEFI binaries. Protections, Encrypts, Compresses, and executes EFI payloads directly from RAM with zero disk footprint.
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.
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.
Abstract page for arXiv paper 2608.08253: SuperLocalMemory 4.0: The Governed Memory Operating System for AI Agents
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.
Turn scattered public holidays and weekends into longer breaks. Plan your PTO around regional public holidays with a free interactive planner — no sign-up.
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.
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.
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.
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.
No project description yet.
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.
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;
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.
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.
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17 repositories were already featured in the last 3 reports, so they are not repeated in today’s discoveries.
The design language that makes your AI harness better at design.
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions.
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