DEV TRENDS / DAILY DISCOVERIES
Daily discoveries from developer communities, independent makers, and open source.
Open-source Apple Silicon visual reasoning experiment (Qwen3.5-0.8B, MLX) that batches up to 64 structured visual decisions per image by reusing state from one shared prefill instead of autoregressive generation. Web UI, CLI, HTTP API.
Web calculator that shows the real net effect of AI quota resets for ChatGPT Codex and Claude subscriptions: models refill timing shifts, total cycle gain or loss, 3D pool simulation, and exportable receipt cards.
A small site collecting AI video inspiration: hand-picked works from YouTube, Bilibili and X, split into short films and creative clips, with creators' tools, prompts and production notes kept alongside each piece.
SoulCut is a free nonlinear video editor for Windows, macOS and Linux, offering 15 filters, 78 visual effects, 26 transitions, multi-camera rendering and same-track audio/video editing.
A flight recorder for AI coding agents: it sits between the agent and model providers, recording prompts, tool calls and raw bytes as local traces, then replays a run fully offline to reproduce failures without spending any tokens.
Unofficial Over the Hill game guide and reference site collecting gameplay, vehicles, maps, FAQs and practical tips so players can quickly look up information.
An unofficial companion tool and guide site for Steal an Egg, offering egg respawn time predictions, egg and pet data, and game guides to help players look things up and plan their progress.
Pure browser-side JPEG compression that hits an exact target KB (e.g. 20KB/200KB exam registration photos); low-resolution photos are upscaled and resampled to match the size.
SoulCut is an open-source, cross-platform nonlinear video editor with multi-track editing, multicam rendering, filters, effects, transitions and camera-move presets, shipping builds for Windows, macOS and Linux.
Bash+curl VPS health check: CPU/memory/disk benchmarks, SMART, IP purity and risk, streaming/AI unlock, port/email handshake, NAT type, BGP, 31-province triple-ISP latency and return routes (CN2 GIA/9929), shareable result pages.
A native Swift/SwiftUI macOS Markdown editor (18 MB, MIT). Opens folders of plain .md files with live rendering, KaTeX, Mermaid, [[wiki links]], backlinks, search, 20 themes, Word/PDF/EPUB import/export, version history, iCloud/S3 backup.
BiliLens is a userscript for Bilibili video pages that reads player subtitles and calls a user-configured OpenAI-compatible model service to generate structured summaries, displayed in Markdown with copy, download, and per-video local savi…
PodText transcribes podcasts from Apple Podcasts, Spotify, Xiaoyuzhou, YouTube, or uploaded audio/video files into timestamped text.
Free online unit converter for science and engineering. Covers 11 categories including length, mass, time, temperature, energy, force, pressure and concentration, and shows formulas, factors and step-by-step derivations. Multilingual.
ZoneFoundry for Sonos is a free iOS 18+ control app that brings Chinese music sources, Chinese-language voice control, and AI features to Sonos speakers. Available on the App Store.
Browser extension turning MSN Money into an Apple Stocks-style dark popup: real-time A-share and fund quotes refreshing in place every 5s, expandable K-line charts and inline trade add/edit/delete with auto cost basis, market and sector fu…
Lithe is an open-source IDE positioned as a low-memory alternative to IntelliJ IDEA, aimed at Java development with AI collaboration.
tombstone-reaper-skill scans for skills, dead code and build leftovers (.bak, .tmp) that are marked deprecated but still shipped, then archives or shreds them and issues a Burial Certificate quantifying the context tokens freed for AI agen…
A lightweight desktop time-blocking app that schedules today's tasks into time blocks. Drag tasks onto the timeline, start focus/Pomodoro timers, and auto-shift later blocks when one runs long. Local-first; no calendar sync.
Curates trending open-source AI projects on GitHub for Chinese users: filter by stars/language, weekly growth rankings and commit activity to spot active or abandoned projects, plus a desktop client that one-clicks local setup.
Free macOS menu-bar app that turns your Trash into a bug hotel: configurable rules spawn up to 20 animated flies, ants, roaches and mosquitoes, with a garbage-truck emptying animation and an extermination cabinet.
MIT-licensed cross-device agent workbench for Codex, Claude Code and DeepSeek Harness: access sessions, files and terminals on your work machine from desktop or phone, reply to approvals, self-host via Docker.
CaptionWise is a desktop real-time speech translation tool that turns microphone or system audio into original and translated subtitles in languages including Chinese, English, Japanese, German, French, Russian, Spanish and Portuguese.
A Python library for generating complex tables.
Compiles the Ghostty terminal emulator to WASM so a full-featured terminal can run inside a web page.
A macOS command-line tool for setting the default application used to open files by extension.
A WebGL-based online image editor prototype with a minimal interface, built as a for image editing.
CryptPad is a free online office suite featuring end-to-end encryption for collaborative documents, spreadsheets, and more.
A macOS desktop lyrics tool that looks up and displays lyrics for the currently playing song in real time.
A self-hosted email system shipped as a single Go binary, offering web-based mail reading and sending with support for SMTP, IMAP, POP3 and ManageSieve protocols.
A macOS menu bar utility inspired by iPhone Duo design that merges Wi-Fi, battery, and volume into a single combined status icon for a tidier menu bar.
Polycompiler packages JavaScript and Python scripts into a single script that can run in both JS and Python environments.
A web-based design tool for creating network device topology diagrams in the browser.
Showcases over 100 visual styles using a single apple, such as a neon-style apple.
A website that shows the IP address your connection actually uses when reaching Claude, ChatGPT, Grok, Perplexity, and Cloudflare.
A web-based multimedia tutorial that introduces viewers to the fundamentals of universal gravitation.
Project URL Category JS Project Title Slim accessible progress bar for browsers, NProgress done right Project NProgress (26k stars) is effectively unmaintained, and it was never accessible.
Maintained fork of mpvue that compiles Vue 2 single-file components into native mini program templates (WXML, AXML) for WeChat, Alipay, Baidu and ByteDance, syncing views via diff and throttled setData, with CI regression tests and an onli…
Zero-dependency, single-file Node 10+ tool converting Markdown to HTML ready to paste into the WeChat Official Account editor: all styles inlined, fixing lost list numbering, broken code blocks and the 677px width limit.
capcut-cli reads and writes local Jianying / CapCut draft files to batch-add subtitles, adjust timelines, and cut long videos into clips from the terminal, leaving every track editable when opened in CapCut. JSON in, JSON out;
Spec-driven development (SDD) for AI coding assistants.
Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.
AI-assisted TradingView chart analysis — connect Claude Code to your TradingView Desktop for personal workflow automation
RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.
Free, simple, fast interactive diagrams for any GitHub repository
Your own search engine
A downloader and data collection tool for Douyin/TikTok works, enabling retrieval of videos, image posts, and related platform data.
A weekly publication for technology enthusiasts, released every Friday with curated tech news, articles and tools.
Hello Algo is an animated, illustrated data structures and algorithms tutorial with runnable code implementations in Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, and Dart, available in Simplified Chinese, Traditional Ch…
🤱🏻 Turn any webpage into a desktop app with one command.
A front-end interview question collection with a daily 3+1 format. It posts at 5am and contains 6,000+ questions covering HTML, CSS, JavaScript, Vue, React, Node.js, TypeScript, ECMAScript, Webpack, jQuery, mini programs, and soft skills.
Multiple Shadowrocket rule sets with strong ad filtering, automatically rebuilt daily at 8 AM.
🤖 AI Gateway | AI Native API Gateway
AISystem focuses on full-stack AI systems technologies, covering AI chips, AI compilers, and AI inference and training frameworks.
Running V2ray inside edge/serverless runtime
Nightingale is to monitoring and alerting what Grafana is to visualization.
A clean, elegant, feature-rich admin dashboard template built with Vue 3, Vite, TypeScript, Pinia, Naive UI, and UnoCSS.
GitHub is where people pour years of their life — and it all arrives as a row in a list. RepoRoad gives some life to that list. Every repository is a building on one shared road: same road, same time, same lo-fi track for everyone on it.
We benchmarked Codex alone against Codex routed through Edgee's compression gateway on the same repo, with the same model, under the same workflow. The result: Codex + Edgee used 49.5% fewer input tokens, improved cache hit rate from 76.
Create low-poly game assets in your browser. Model, rig and animate, then export optimized GLB. Built with GPT-6 Astra, with WebMCP tools so agents can create and refine editable assets alongside you. Free to use.
Know the real person behind high-risk actions in your app. Stile’s API helps you reduce fraud when users onboard, recover accounts, change payout details, or transact in your marketplace.
ChinaMarketing.AI GEO Workspace shows brands how they appear across Chinese AI discovery journeys, then turns evidence-backed gaps into implementation-ready action.
Turn almost any Bluetooth remote into a driverless keyboard and media controller for your PC with a $5 ESP32-C3. No apps, drivers, admin rights, or system modifications. Flash, configure Wi-Fi, and remap every key directly from the browser.
Unvendor turns your wishes into an interactive canvas. No more chatting: plan a trip, adjust a budget, practise a language through tools you can use and change. We push the conversation to the background and the interface to the foreground.
Illusions is a Japanese fiction-writing editor for uninterrupted drafting: vertical or horizontal writing, ruby text, Japanese proofreading, autosave with version history, and PDF/EPUB/DOCX export on iOS, macOS, Windows, and Linux.
Kanverse GPU Borrow demonstrates how a device can temporarily use GPU compute exposed by another machine through Blink Bridge.
CodaBridge lets you listen to real sperm whale recordings, shape a personal synthetic coda, compare timing patterns, and explore evidence in Context Lab.
Slurp is a native Mac app for downloading video and audio and recording live streams from thousands of sites.
AtlasAlign is an open-source Fiji/ImageJ2 plugin for mouse brain atlas alignment and ROI export. Beta.3 adds multichannel and composite viewing, registration pinned to C/Z/T, selected-plane exports, and saved review sessions.
GameReverie is an open-source Codex Skill for taking a game from idea to first playable and through ongoing iteration.
Ringo is not just a chatbot. It proactively spots what needs to be done, suggests solutions, and automates your workflows.
AINA is an AI career coach that helps you see what's holding your job search back, strengthen your profile, and practice for interviews — through conversations with a video avatar.
Instantly share files between devices
Hey HN, Henry from Cactus here. We submitted Needle 2 here a few weeks ago, and the feedback in the discussion thread was incredibly valuable, thanks!
Microsoft Office famously hasn't worked well with Wine since Office 2007. There are lots of solutions out there to work around this, but all of them involve fairly heavy virtualization.
Simple discovery of the provider's default schemas is possible without any credentials (since they are built into the binary). If you want it to fetch customizations of your specific instance, give it credentials to your org.
hey, i'm nick (@skeptrune on X). i have been using ai for a lot of things i'm not an expert in and thought it would be nice to try and buy paid skills for helping it accomplish those tasks more efficiently.
rickub — the git that's never gonna let you down. Hosted git repositories, code review, CI, organizations and teams.
Meet Scry, a 500 TB NVMe internet index in ClickHouse that you can run ~arbitrary readonly SQL and some of Datalog over, and I handle the problem of resource-contention with congestion-based micro-auction pricing. When there'
I wanted to manage long horizon agentic workstreams via voice, then put my phone down, and have a harness manage completion - extending into full computer use.
An experimental Rust-native build tool for React apps.
Page Rage is a free game that lets you destroy any page. Dealing with things in a healthy way is overrated. Hide from your problems and break things instead!
hey HN, i've been making this Mac app called Die With Me. it lets you see how much claude / codex usage your friends have left. it'
I'm the co-founder of Gauge, and I built ax-check.com to quickly test how well coding agents can onboard to your product. You'
Prathmesh, CEO of MCPJam here. Users now start in ChatGPT, Claude, Cursor, and other AI clients. They reach your product through your MCP server. That means your users often aren’t in your product anymore.
Jev returns a decision in 227 ms. The chat models take 2.5 to 3.5 seconds. Pong where the ball moves one step per model decision. Slow model, slow ball.
Jinx is just links, a small static website on GitHub to share short links to your stuff. Add your links to one file, turn on GitHub Pages, and point your own domain at it.
A native macOS auto-clicker built with Swift and Apple's CoreGraphics API: precise and multi-point clicks with configurable interval, duration and mouse button, coordinate and keyboard macro recording and playback, timed, infinite-loop and…
A guide to a zero-cost send-and-receive email setup on your own domain using Cloudflare Email Routing for inbound and Resend for outbound, plus Resend Mail Assistant, a Chrome sidebar extension that reads webmail in QQ Mail, Gmail, or Outl…
MeNote is a lightweight personal note and knowledge base with Markdown notes, category management, backlinks and a knowledge graph, storing data locally.
Flexnote desktop now offers an MCP service that lets Cursor, Claude Desktop and Codex search and write to a local knowledge base covering journals, note cards, todos and whiteboards.
Upright is a browser-based posture detection tool that uses your webcam to check 8 posture metrics in real time, including sitting too close, head tilt, forward head, slouching, shrugging and infrequent blinking, plus 45-minute sitting and…
No project description yet.
JEV is a non-autoregressive model that outputs typed structured decisions (choices, scores, booleans) from text plus a schema rather than text.
Chrome extension that exports WeChat Official Account articles into local Markdown (also HTML/PDF) with optional image ZIP, converting locally without uploading content. Multi-part collections for archiving into Obsidian, SiYuan or Typora.
100ls is an iOS app that uses on-device ASR and translation models to turn your own videos into sentence-by-sentence English listening and shadowing practice.
English self-discovery quiz site with three 21–24 question quizzes (Aura Color, Archetype, Moral Alignment). Server-side scoring, no signup or email, full unlocked results shareable via 12-digit shareId and OG images.
Try another keyword or category.
20 repositories were already featured in the last 3 reports, so they are not repeated in today’s discoveries.
A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings
Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), Op…
Let AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.
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