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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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Nitish

Jan 4

From Beautiful Soup to Building the "Ultimate Media Downloader"

#showdev #python #webscraping #opensource

3 min read

Dec 2 '25

I built a Zero-Code Data Analyst

#showdev #python #javascript #datascience

1 min read

Raffi Hovhannesian

Jan 5

A fully local Mailtrap style inbox for Laravel

#showdev #laravel #php #tooling

1 min read

Pawel Kadluczka

Jan 5

Building a Computer That’s Older Than the Internet

#showdev #watercooler #learning

7 min read

zo Aoo

Jan 5

I built a "Hall of Fame" for n8n automations because I was tired of broken JSONs.

#showdev #n8nbrightdatachallenge #automation #opensource

1 min read

Jisan

Dec 3 '25

Kobutor – Catch, Release, and Message Pigeons in a Fun Random Chat Experience

#showdev #frontend #webdev

1 min read

Supun Kavinda for HYVOR

Dec 1 '25

Introducing Hyvor Post & Hyvor Relay

#showdev #webdev

5 min read

ElshadHu

Dec 29 '25

I Built a Tool to Stop Wasting Time on Toxic Open Source Projects

#showdev #webdev #github #opensource

13 min read

Jess Lee for The DEV Team

Dec 3 '25

DEV's Worldwide Show and Tell Challenge Presented by Mux: Pitch Your Projects! $3,000 in Prizes. 🎥

#showdev #devchallenge #muxchallenge #webdev

4 min read

rohaaaaaan

Dec 14 '25

I Built a Screen Recorder in the Browser Without Any Backend — Here’s How

#showdev #javascript #webdev #tutorial

1 min read

Nov 30 '25

I built an Advanced Python & JS Obfuscator with AI Auto-Decryption 🛡️

#showdev #python #javascript #security

2 min read

Dravinesh

Nov 29 '25

SustainAgent – A Multi-Agent System for Energy Insights (Google Kaggle 5-Day AI Agents Intensive Capstone)

#showdev #agents #python #ai

3 min read

Reza Kheradmandi

Jan 3

Stop Building Backends for Simple Data Handoffs: Meet React State Warp

#showdev #react #opensource #javascript

3 min read

Bill

Dec 3 '25

Introducing Uatu - An AI-Powered System Troubleshooting

#showdev #ai #sysadmin #devops

2 min read

Linux RHEL

Jan 4

I replaced my "Tools" bookmarks folder with one app. Looking for feedback on the UI!

#showdev #webdev #react

2 min read

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