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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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Mar 10

Gemini 2.5 Flash vs Claude 3.7 Sonnet: 4 Production Constraints That Made the Decision for Me

#showdev #webdev #javascript #nextjs

11 min read

Mar 11

I built a free offline barcode & QR scanner for Android — here's what I learned about offline-first Flutter architecture

#showdev #flutter #android #mobile

3 min read

Mar 11

From 2-Adic Geometry to Cunningham Chains: Visualization-Driven GPU Search

#showdev #cuda #hpc #datavis

4 min read

Mar 11

Building a Better Kicker: The Physics Behind the Jump Simulator

#showdev #science #sideprojects #webdev

9 min read

Xii0850

Mar 11

Generic AI Image Generators Weren’t Good Enough for Virtual Try-On — So I Built a Focused Workflow

#showdev #ai #webdev #saas

4 min read

MP Software studio

Mar 11

I Built a UUID Generator and Cron Expression Builder — Both Run 100% in Your Browser

#showdev #javascript #productivity #tooling

2 min read

Mar 11

Can It Run DOOM? Playing DOOM in Claude Code with doom-mcp

#showdev #ai #gaming #rust

5 min read

Mar 10

Zero-effort offline static websites with Apptron

#showdev #html #webdev

1 min read

Mar 11

How we launched a fintech landing page in one afternoon with v0 and Vercel

#showdev #ai #nextjs #productivity

1 min read

Alex Picazo Huerta

Mar 10

Why junior developers struggle to contribute to open source

#showdev #beginners #github #opensource

2 min read

Mar 10

Why AI Agents Need Zero Trust Identity (and How to Build It)

#showdev #ai #security #opensource

7 min read

Tora Labs

Mar 10

Why I Built a Screen Time Tracker That Never Sees Your Data

#showdev #privacy #android #webdev

4 min read

Agenium platform

Mar 11

248 Demos. 0 Signups. Here's the Unfiltered Post-Mortem.

#showdev #aiagents #buildinpublic #agentprotocol

3 min read

Mar 11

I built a website diagnostics tool that includes over 18 audits.

#showdev #performance #tooling #webdev

2 min read

Pep Nathan

Mar 10

Why 90% of my side projects die (and the application I built to fix it)

#showdev #productivity #webdev #architecture

2 min read

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