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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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BielCoelho

Jul 14

Consegui negociar R$50k a mais por ano porque um desconhecido compartilhou como foi a entrevista dele. Entao construi o brtech.

#showdev #career #interview #sideprojects

3 min read

Jul 25

How I Built a Collaborative Birthday Memory Book App with Next.js, MongoDB, and Cloudinary

#showdev #nextjs #mongodb #webdev

4 min read

Jul 11

I built OmniHub.tools: A zero-tracking, 100% client-side suite of 30 developer utilities

#showdev #webdev #security #tools

1 min read

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

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

#showdev #webdev #nextjs #productivity

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

Erik Hill

Aug 14

I built an answer key for eval suites: six models broken on purpose, exactly.

#showdev #testing #llm #opensource

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

Jul 11

Why I Built a Federal Holidays Calendar

#showdev #productivity #sideprojects #webdev

2 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

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