frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Show HN: Duck-UI – Browser-Based SQL IDE for DuckDB

https://demo.duckui.com
156•caioricciuti•8h ago•51 comments

Show HN: Pyversity – Fast Result Diversification for Retrieval and RAG

https://github.com/Pringled/pyversity
47•Tananon•5h ago•5 comments

Show HN: Notepad.exe – macOS editor for Swift and Python (now Linux runtime)

https://notepadexe.com/
29•krzyzanowskim•3h ago•22 comments

Show HN: Open-Source Voice AI Badge Powered by ESP32+WebRTC

https://github.com/VapiAI/vapicon-2025-hardware-workshop
28•Sean-Der•1w ago•3 comments

Show HN: MarkdownConverters – Convert any file format to clean Markdown

https://markdownconverters.com
4•Dkaur•2h ago•0 comments

Show HN: HN Terminal Theme Browser Extension

https://github.com/DanceItBreakIt/hacker-news-terminal-theme
4•danceitbreakit•2h ago•1 comments

Show HN: CheckHN – A checklist for the most popular Hacker News posts

https://checkhn.ad-si.com
3•adius•2h ago•0 comments

Show HN: Web-directive.js – A directive pattern for native HTML

https://github.com/asika32764/web-directive
9•asika32764•5h ago•2 comments

Show HN: Photerra – One app to discover hidden gems, plan with friends, and book

https://www.photerra.com/
3•davidlevien•2h ago•1 comments

Show HN: Syna – Minimal ML and RL Framework Built from Scratch with NumPy

https://github.com/sql-hkr/syna
5•sql-hkr•6h ago•0 comments

Show HN: Browser-based PDF form fields detection (YOLO-based)

https://commonforms.simplepdf.com/
7•nip•3h ago•1 comments

Show HN: Moonfish – AI podcast generator with research, writing, and voicing

https://apps.apple.com/us/app/moonfish-ai/id6748574770
2•huygiab•3h ago•0 comments

Show HN: EloqDoc: MongoDB-Compatible Doc DB with Object Storage as First Citizen

https://github.com/eloqdata/eloqdoc
9•eloqdata•4h ago•8 comments

Show HN: 17 Y/O built my second app: Omegle for Indie Hackers and Builders

https://www.xappy.fun/
4•imad-101•5h ago•0 comments

Show HN: MotionFlow – Extract Android Motion Photos to .jpg and .mp4

https://motionflow.dejavu.moe/
2•DejavuMoe•5h ago•0 comments

Show HN: Jekyll Book Boilerplate – A boilerplate for self-publishing books

https://github.com/abuseofnotation/jekyll-book-boilerplate
2•boris_m•5h ago•0 comments

Show HN: EraseVideo – a Free Mac app removes Sora video watermark in 1 minute

https://erasevideo.app
2•qzcanoe•5h ago•0 comments

Show HN: C and C++ preprocessor for modern memory safety

https://github.com/krishnaTORQUE/cdefer
5•KrishnaTorque•6h ago•1 comments

Show HN: Nova: Open-source solution for CAD file conflicts

https://github.com/agg111/nova
5•aishwaryagune•11h ago•0 comments

Show HN: Proxmox-GitOps: Container Automation Metaframework (Recursive Monorepo)

https://github.com/stevius10/Proxmox-GitOps
5•gitopspm•10h ago•1 comments

Show HN: The Shape of YouTube

https://soy.leg.ovh/
32•hide_on_bush•1w ago•11 comments

Show HN: ServiceRadar – open-source Network Observability Platform

https://github.com/carverauto/serviceradar
56•carverauto•1d ago•3 comments

Show HN: We packaged an MCP server inside Chromium

https://github.com/browseros-ai/BrowserOS/blob/main/docs/browseros-mcp/how-to-guide.mdx
45•felarof•2d ago•16 comments

Show HN: Inkeep (YC W23) – Agent Builder to create agents in code or visually

https://github.com/inkeep/agents
78•engomez•3d ago•49 comments

Show HN: Land use visualization for European countries

https://onsland.koenvangilst.nl/
20•vnglst•1d ago•6 comments

Show HN: A large format XY scanning hyperspectral camera

https://www.anfractuosity.com/projects/waverider/
44•anfractuosity•1w ago•10 comments

Show HN: Firm, a text-based work management system

https://github.com/42futures/firm
169•danielrothmann•4d ago•60 comments

Show HN: Open-source implementation of Stanford's self-learning agent framework

https://github.com/kayba-ai/agentic-context-engine
9•kayba•1d ago•1 comments

Show HN: WP-Easy, framework to build WordPress themes

https://github.com/drewbaker/wp-easy
2•drewrbaker•17h ago•0 comments

Show HN: Halloy – Modern IRC client

https://github.com/squidowl/halloy
374•culinary-robot•4d ago•98 comments
Open in hackernews

Show HN: Open-Source Voice AI Badge Powered by ESP32+WebRTC

https://github.com/VapiAI/vapicon-2025-hardware-workshop
29•Sean-Der•1w ago
hi!

video[0]

The idea is you could carry around this hardware and ask it any questions about the conference. Who is speaking, what are they speaking about etc... it connects via WebRTC to a LLM and you get a bunch of info.

This is a workshop/demo project I did for a conference. When I was talking to the organizers I mentioned that I enjoy doing hardware + WebRTC projects. They thought that was cool and so we ran with it.

I have been doing these ESP32 + voice ai projects for a bit now. Started with an embedded sdk for livekit[1] that jul 2024 and been noodling with it since then. This code then found its way into pipecat/livekit etc...

So I hope it inspires you to go build with hardware and webrtc. It's a REALLY fun space right now. Lots of different cheap microcontrollers and even more cool projects.

[0] https://www.youtube.com/watch?v=gPuNpaL9ig8

[1] https://github.com/Sean-Der/embedded-sdk

Comments

nunobrito•1w ago
Hello,

Maybe possible to propose as challenge an ESP32 project to play music according to what is stored on the memory card (completely offline)?

There are already voice recognition happening offline, but there isn't yet something that can find relevant music and play it offline.

Sean-Der•1w ago
I think you would need the ESP32 to connect to another host. Doing Speech-to-Text, LLM, Text-to-speech is pretty intensive. Even if you connect to a Raspberry Pi.

But totally possible! It's a great idea and would love too help you build it :)

Wire some Open Source together and just start with a small collection of ogg files.

bestouff•1w ago
There was one a startup called Snips https://snips.ai/ which made an open-source voice recognition engine running on an RPi.