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DEV TRENDS / DAILY DISCOVERIES

Oct 3, 2026 · What developers are building

Daily discoveries from developer communities, independent makers, and open source.

What Is This Movie? Find a Movie From Your Description

WhatIsThisMovie is a movie discovery tool that helps users identify films from descriptions, scene clues, or simple keywords. In seconds, users can find the title, release year, cast, genre, and related recommendations.

DTLifestyle & entertainment
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Zhixi Brain: Learning Ability Assessment

An at-home learning assessment for ages 6–18. Evaluates motivation, ability, and potential to help parents see why a child struggles or improves slowly, then gives a personalized report on what to change first. Takes 30–50 minutes.

DTResearch & learning
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videotopdf.app

videotopdf.app converts any video into timestamped HD PDFs, structured notes, and transcripts for easier reading, study, and organization.

DTResearch & learningDTWeb appDTWeb
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Kiss Generator

AI kissing-photo generator: upload two photos to merge them into one kissing image, supporting real photos and anime characters; sign-in grants 10 free generations.

DTContent creationDTWeb appDTWeb
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ArcFlow: Locally Runnable Java/Vue Sequential Approval Demo

ArcFlow: Apache-2.0 Java DAG engine + Vue sequential-approval demo. Set 1–8 steps, publish, switch accounts to apply/approve stepwise; apps keep their flow snapshot. RuoYi-Vue/Vue3 demo. 0.1.0-SNAPSHOT; no BPMN/parallel/SQL storage.

LanguagePythonDTSoftware developmentDTWeb appOriginalapproval-workflow
0

affaan-m / ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

LanguageJavaScriptDTSoftware developmentDTAgent extensionOriginalai-agents
272.1K

thedotmack / claude-mem

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.

LanguageTypeScriptDTSoftware developmentDTAgent extensionOriginalai
95.5K

cloudflare / cloudflare-os

Agent workspace built on Cloudflare Workers for creating documents, building apps, and running agents with your company’s context and systems.

LanguageTypeScriptDTSoftware developmentDTContent creationDTAgent runtime
10.5K

anthropics / claude-code

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

LanguageTypeScriptDTSoftware developmentDTVertical agentDTCLI
149.2K

521xueweihan / HelloGitHub

HelloGitHub shares interesting, beginner-friendly open-source projects on GitHub, helping users discover and learn from them.

LanguagePythonDTResearch & learningDTContent / resourceOriginalawesome
179.9K

YunaiV / ruoyi-vue-pro

Spring Boot + MyBatis Plus + Vue/Element admin framework plus WeChat mini program, with RBAC dynamic/data permissions, SaaS multi-tenancy, Flowable workflows, third-party login, payment, SMS, mall, CRM, ERP, MES, IM, LLM, IoT modules.

LanguageJavaDTSoftware developmentDTWeb appOriginalflowable
39.5K

halo-dev / halo

Halo is an open-source, easy-to-use website builder that supports personal blogs, knowledge bases, corporate websites, and online stores, offering one-stop site-building for varied needs.

LanguageJavaDTContent creationDTWeb appOriginalblog
39.9K

forthespada / CS-Books

A collection of 1,000+ classic CS books, notes, and resources on C/C++, Java, Python, Go, algorithms, OS, backend, systems, databases, networks, design patterns, frontend, assembly, and interview prep.

DTResearch & learningDTContent / resource
27.4K

rebase-network / who-is-hiring

A repository by the Rebase community for companies and teams in blockchain and other industries to publish job openings for free, with listings shared across Rebase community media.

LanguageHTMLDTBusiness & growthDTContent / resource
1.8K

notionnext-org / NotionNext

Turn your Notion workspace into a fast, customizable website. Built with Next.js + Notion API, with multi-platform deployment and no self-hosted server required.

LanguageJavaScriptDTContent creationDTWeb appDTWeb
11.9K

XIU2 / CloudflareSpeedTest

Tests Cloudflare CDN latency and speed, selects preferred IPs to find the fastest; also supports other CDNs and sites with multiple resolved IPs.

LanguageGoDTData & operationsDTCLI
29.3K

OTPfill

OTPfill is a Mac menu-bar app. When a site emails you a verification code, it appears under the code field. Click Fill.

DTDesktop productivityDTDesktop appDTmacOS
64

Yubi

Yubi is a 6 MB Mac app. Hold the right Option key, talk, and your words land at the cursor. Hold right Command when you need help on screen. Your voice never leaves this Mac. Free to talk. Email sign in. No card for Free.

DTDesktop productivityDTDesktop appDTmacOS
62

Muse Gadgets

Muse Gadgets is Meta's open-source hardware toolkit for bringing Muse into the physical world. Connect an ESP32, Raspberry Pi, or Linux device to displays, microphones, speakers, buttons, sensors, and more, then let Muse interact through t…

DTSoftware developmentDTAgent extensionDTLibrary / SDK
140

WattMate

WattMate sits in the Mac menu bar and shows which app is draining the battery right now, in watts, and how many minutes you get back if you quit it. 2 minutes after you quit, it measures again and prints what really changed.

DTDesktop productivityDTDesktop appDTmacOS
74

Notchware

That notch at the top of your MacBook does nothing. Notchware turns it into a live island: Now Playing with artwork and playback controls, plus battery, volume, brightness, Focus, and Wi-Fi status right where you look. Notchware Pro ($3.

DTDesktop productivityDTSoftware developmentDTAgent observability
78

Crowny!

Crowny is the best dynamic notch app for MacBook: manag Ai Agents, music, timers, your calendar, reminders, clipboard, files, games and water reminders live in the notch, one glance up.

DTDesktop productivityDTAgent observabilityDTDesktop app
69

bmux

A free, open-source browser with split panes, named sessions, and separate profiles in one window. Browse with keyboard shortcuts while agents work in background sessions through the CLI. Attach whenever you want to see their work.

DTSoftware developmentDTAgent orchestrationDTAgent observability
66

eu/jev

If you want to try System One models like Jev for work, but can't because of GDPR and data sovereignty issues, eu/jev is for you; it's the first System One model hosted in the EU, running on our Hetzner GPUs in Germany.

DTSoftware development
74

ZooWork

ZooWork lets you build, deploy, and deliver AI agents to teams or clients — experts start in the Builder UI, developers ship with the Managed Agent API. Turn your expertise into AI solutions built for real business operations.

DTSoftware developmentDTBusiness & growthDTAgent orchestration
260

Sapien

Use simulated audiences to compare product concepts, marketing, prices and market strategies. Sapien builds the audience, runs the study and delivers interactive findings with segment comparisons.

DTBusiness & growthDTWeb appDTWeb
63

FeelMyMac

FeelMyMac brings haptic textures to cursor movement and scrolling on Mac trackpads. Instead of feeling feedback only when you click, you can actually feel simulated surfaces as you move your cursor, with different materials and textures to…

DTDesktop productivityDTDesktop appDTmacOS
76

Singularity

Chatting with AI coding agents burns context and time. Singularity replaces the chat with atomic tickets: one scope, one isolated Git worktree, minimal context. Run agents in parallel across repos, review the diff, merge.

DTSoftware developmentDTAgent orchestration
65

Agent Activity

See what your AI coding agents are doing behind the scene: every session, build, test run and screenshot, live and per agent. Reads what Claude Code and Xcode leave on disk, all on your Mac — usage and crash data only after you say yes.

DTSoftware developmentDTAgent observabilityDTDesktop app
70

Kilo

Kilo builds your training program, texts you your workouts, and uses your logs and check-ins to recommend what comes next. Coaching in iMessage, with workout tracking built in. Join the free private beta.

DTLifestyle & entertainmentDTMobile appDTiOS
64

Thanor AI

Everything built with AI looks built with AI. Thanor fixes the input. Paste a full brief into Claude, ChatGPT, Cursor, Lovable or Bolt: palette, type scale, motion, structure section by section.

DTSoftware developmentDTAgent extensionDTMCP service
61

Made an open-source Lego AI generator

Hi there :-) New on HN, first time posting. Past year, around December, I started experimenting with making ChatGPT and Claude generate source code in LDraw language.

LanguagePythonDTContent creationDTAgent extensionDTWeb app
175

Timeline of the Far Future

One of my favorite articles on Wikipedia is called "Timeline of the far future".[0] The only problem with this article is the presentation: it'

DTResearch & learningDTWeb appDTWeb
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Google Maps Scraper MCP

Connect your AI agent to synchronous business search and structured listing data through one secure MCP connection.

DTData & operationsDTAgent extensionDTMCP service
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Television – an open source GUI for your agent harness

Hi HN, I'm co-creator of Television ( https://television.run/ ). Me and the team at Telepath ( https://telepath.computer/ ) have been cooking on this and testing it with a few hundred alpha users.

DTSoftware developmentDTAgent orchestrationDTAgent extension
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I'm color blind, so I built a way to show people how I see

I'm color blind and for as long as I can remember, the first question people always ask me after finding out is: "what color is this?" So I thought it could be cool to build a color blind simulator where I can point my phone'

DTLifestyle & entertainmentDTWeb appDTWeb
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Sidekins – a Mac companion that visits friends and does your work

I'm a small indie developer, I've made a mac app called Sidekins It is a small desktop character that you can design yourself(I call it a Kin/Sidekin) and lives around your screen and peeps from the side when not in use.

DTLifestyle & entertainmentDTDesktop productivityDTVertical agent
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Analog Social Media

I made a twitter/bsky-like website where you have to send me an actual real-life letter for your posts to be published.

DTLifestyle & entertainmentDTWeb appDTWeb
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AI Rap Video Generator from Photos

AI rap video generator: upload two people's photos and enter a theme to create a rap video where you become an underground rapper with a toned-muscle look and gestures. Core: image character binding + rap motion/audio-lip sync.

DTContent creation
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Magic Workbench: An Open-Source workbuddy Alternative

Open-source workbuddy alternative: an AI agent workbench for office tasks (PPT, Word, Excel, PDF, files) with plugins, skills, MCP, custom models and AI image/video generation; also codes via LSP, TUI and Git. Self-hostable.

LanguageJavaScriptDTDesktop productivityDTSoftware developmentDTAgent runtime
5

Chinese Can Fly Mini Game

A web mini-game: open the page, turn up the volume, hold the button to keep flying, enjoy the scenery, and take to share. We Chinese can fly—welcome to play.

DTLifestyle & entertainmentDTWeb appDTWeb
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