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Show off what you've built!

submission guidelines

For showing off projects and launching products.

Please make posts community-driven and not overly corporate or salesy.

Typically it is for showing off your thing or your company's thing. You can however, show off someone else's thing, but just make it clear it's theirs and not yours.

Don't just use this tag to share posts or tutorials your proud of — this is really for projects.

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April Fools Challenge Submission ☕️🤡

Gowtham M

Apr 8

I built an app that forces you to procrastinate (and it actually works)

#showdev #devchallenge #418challenge

1 min read

Zastinian

Apr 4

Hedystia 2.1: A Reactive UI Engine with No Virtual DOM

#showdev #frontend #javascript #performance

4 min read

Sandeep Kumar Mandal

Apr 5

🚀 I Built a Curated Vue.js Job Board Because Finding Vue Jobs is Hard

#showdev #career #javascript #vue

1 min read

Apr 4

Show HN: TerminallySKILL -- Open-source terminal workspace with visual command builder and SSH/VNC

#showdev #cli #opensource #tooling

2 min read

Cover image for We tested structured ontology vs Markdown+RAG for AI agents — "why?" recall was 0% vs 100%

Apr 4

We tested structured ontology vs Markdown+RAG for AI agents — "why?" recall was 0% vs 100%

#showdev #mcp #ai #opensource

4 min read

Apr 4

How We Turn WhatsApp Chats Into Illustrated Comics (And Why It's Harder Than It Sounds)

#showdev #ai #webdev #comic

5 min read

Apr 8

How We Grade Used Phones with On-Device Computer Vision and FFT Audio Analysis

#showdev #ai #machinelearning #mobile

4 min read

Bhavana Koritala

Apr 4

Nexora Os

#showdev #ai #automation #startup

4 min read

Apr 4

I Built a Subway Nutrition Calculator

#showdev #javascript #sideprojects #webdev

7 min read

KeyVibe

Apr 4

How I built a 20MB Native C# alternative to a 100MB+ Electron app

#showdev #csharp #performance #dotnet

1 min read

Tommy Dev

Apr 5

I fixed Super Brain based on info from analytics

#showdev #productivity #ux #webdev

1 min read

Cover image for I Built a Calculator App That Actually Feels Good to Use (And Runs Entirely in Your Browser)

Apr 4

I Built a Calculator App That Actually Feels Good to Use (And Runs Entirely in Your Browser)

#showdev #productivity #ux #webdev

3 min read

Apr 4

How to Actually Monitor Your LLM Costs (Without a Spreadsheet)

#showdev #ai #productivity

4 min read

Apr 4

Show HN: LoreSpec – Structured knowledge extraction from AI conversations

#showdev #agents #ai #llm

1 min read

Cover image for ShowDev: I Built an AI-Powered "Viral Reel Idea Machine" (Custom PHP + Gemini AI) 🚀

Apr 4

ShowDev: I Built an AI-Powered "Viral Reel Idea Machine" (Custom PHP + Gemini AI) 🚀

#showdev #webdev #ai #php

3 min read

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