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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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Jess Lee for The DEV Team

Dec 3

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

#showdev #devchallenge #muxchallenge #webdev

4 min read

Tejas

Dec 3

The Context-Switching Problem: Why I Built a Tracker That Lives in My Terminal.

#showdev #cli #productivity

3 min read

Dec 4

Seeking advice on a Python venv issue blocking my AI productivity tools (built with 'Vibe Coding'!) S

#showdev #ai #discuss #beginners

3 min read

Baransel

Dec 3

Why I Built GymDose: A Simple Supplement Tracker for Real Fitness Journeys

#discuss #community #showdev #coding

3 min read

Saad I.

Dec 3

Leyzen Vault – Bringing Moving-Target Defense to Open-Source Secure Storage

#showdev #opensource #security #webdev

2 min read

Stokry

Dec 2

I Built an AI That Finds Every Article Similar to Your Text — Here’s How It Works

#showdev #webdev #productivity

3 min read

Krzysztof Nowicki

Dec 3

Modern C++ vs. The World: How Would Your Language Parse a Word Document?

#showdev #cpp #programming #beginners

1 min read

Davide Santangelo

Dec 4

Numla: The Notepad That Thinks in Numbers

#showdev #opensource #tooling #productivity

2 min read

Dec 4

I built an engine to reverse-engineer ChatGPT, Gemini and Perplexity rankings

#showdev #ai #aeo #seo

2 min read

Dec 4

How I Built a Multi-Model AI Agent That Negotiates With Vendors

#showdev #agents #ai #automation

5 min read

Divyanshu Singh

Dec 3

How I built a RAG-powered Anime Recommendation Engine with Python & FastAPI (Open Sourcing the Journey)

#showdev #python #ai #machinelearning

4 min read

React2Next

Dec 2

I built a React Next.js converter that handles 80–90 percent of the migration

#showdev #react #nextjs #tooling

1 min read

Dec 3

I built a waitlist tool with viral mechanics

#showdev #saas #startup #tooling

2 min read

Dec 2

I built a Zero-Code Data Analyst

#showdev #python #javascript #datascience

1 min read

Dec 2

Why Semantic Search Matters... especially in Barbados!

#showdev #ai #machinelearning

3 min read

Dec 2

I'm Building a LinkedIn Alternative for Developers (And Sharing Everything I Learn)

#showdev #nextjs #mysql #buildinpublic

7 min read

Jisan

Dec 3

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

#showdev #frontend #webdev

1 min read

Joshua

Dec 1

Design and Simulate System Architecture before building

#showdev #systemdesign #interview #tooling

2 min read

Dec 1

How I built a free AI Video Watermark Remover using React & Firebase

#showdev #webdev #javascript #productivity

2 min read

TheDevSide

Dec 3

I Got Tired of Tab-Switching for Simple Calculations, So I Built This

#showdev #productivity #tooling

3 min read

Supun Kavinda for HYVOR

Dec 1

Introducing Hyvor Post & Hyvor Relay

#showdev #webdev

5 min read

Nov 30

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

#showdev #python #javascript #security

2 min read

Dravinesh

Nov 29

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

#showdev #agents #python #ai

3 min read

Mehedi Hasan Sajib

Nov 30

Generate Legacy .xls Files in Go Without LibreOffice — Introducing RetroXL

#showdev #go #opensource #tooling

2 min read

Bill

Dec 3

Introducing Uatu - An AI-Powered System Troubleshooting

#showdev #ai #sysadmin #devops

2 min read

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