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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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chandra bihari das

Jul 11

🚦 I Built an AI-Powered Traffic Intelligence Platform That Predicts Congestion Before It Happens

#showdev #ai #datascience #machinelearning

3 min read

DEV Weekend Challenge: Dog Days Edition Submission 🐕

JonathanSolvesProblems

Aug 16

Everyone Believes Black Dogs Get Left Behind. I Checked 99,916 Shelter Records. They Don't.

#showdev #weekendchallenge #snowflake #elevenlabs

13 min read

vancal

Jul 11

How I Built a Group Chat That Handles Betting Pool Billing

#showdev #fintech #flutter #sideprojects

1 min read

dasmat

Jul 11

I Built GitWorld Engine: A GitHub Action That Turns Your Contributions into an Animated City

#showdev #github #opensource #typescript

2 min read

Jul 11

I Added PDF-to-Word, PDF-to-JPG, and PDF-to-PowerPoint to My Privacy-First File Tools Site

#showdev #webdev #javascript #nextjs

2 min read

Jul 11

How I Built a Lightning-Fast Utility Hub with 50+ Tools Using Next.js

#showdev #webdev #nextjs #productivity

2 min read

Jul 11

Why I Built a Federal Holidays Calendar

#showdev #productivity #sideprojects #webdev

2 min read

Jul 11

I Hardcoded a Recursion Demo Into My Binary Converter and I Regret Nothing

#showdev #algorithms #computerscience #javascript

3 min read

lmgk5133-dotcom

Jul 11

I built a skills-extraction API that works in any language — and actually catches soft skills

#showdev #api #ai #webdev

3 min read

Aditya Sorathiya

Aug 14

I Built PasteDB CLI in 1 Day — Tool to upload files to the Web with pdb create 🚀

#showdev #webdev #cli #javascript

1 min read

ChenXX

Jul 11

Comparing FRP GUI Clients in 2026: MoonProxy vs frpc-desktop vs frpmgr vs frp-panel

#showdev #opensource #networking #tools

2 min read

Jul 11

Ai

#showdev #ai #programming #sideprojects

2 min read

Jul 11

I think AI coding assistants need an "npm" for reusable skills. I'm building one.

#showdev #agents #ai #opensource

1 min read

Czax225

Jul 11

Why CGO?: Build Beautiful, Pure Go Desktop Apps with Proton

#showdev #go #gui #appdev

2 min read

Christoph Dieck

Aug 14

The Registry Pattern in TypeScript: How I manage paving patterns in a browser app

#showdev #typescript #webdev #architecture

5 min read

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