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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 27

How I Built a Memory System That Scores 96.2% on LongMemEval (#1 in the World)

#showdev #ai #python #opensource

8 min read

Mar 28

I Built an AI That Analyzes Pet Behavior — Here's the Python Stack Behind It

#showdev #ai #python #webdev

4 min read

Christopher Vistal

Apr 30

I Got Bored and Cleaned Up 150+ GitHub Repos with a Tool I Built in Go

#showdev #github #go #productivity

1 min read

Botánica Andina

Mar 29

I Built an Andean Medicinal Plant Identifier That Uses Traditional Knowledge + Modern Data

#showdev #webdev #javascript #opensource

4 min read

Mar 27

Show DEV: Free AI Cost Calculators for Developers — LLM Costs, Evaluations, Tokens, RAG

#showdev #ai #webdev #productivity

1 min read

Philipp

Apr 30

The story behind PP15.ONE — a marketplace where you can collect, build, and trade digital land

#showdev #typescript #webdev #javascript

4 min read

Miodrag Vilotijević

Apr 30

My Story of Building a TypeScript Framework for Event-Driven AI Agents

#showdev #agents #ai #typescript

3 min read

Codes Me

Apr 30

Stop Getting Blocked: Recon Your Target Website Before Scraping It

#showdev #python #tooling #webscraping

1 min read

arafeq

Mar 27

We Built an AI Platform Where Every Analysis Is a Reusable Skill, Not a Throwaway Prompt

#showdev #ai #analytics #productivity

5 min read

Mar 27

After 10,000: Why I Stopped Building and Started Marketing

#showdev #apify #webdev #datascience

4 min read

Mar 28

How I Built and Shipped a Live x402 + T54 Seller Marketplace for Agent-to-Agent Commerce (Open Source)

#showdev #agents #blockchain #opensource

2 min read

Kazu

Apr 28

How I Built Inline Disable Comments for a Go Markdown Linter

#showdev #codequality #go #tooling

6 min read

Roman

Mar 27

I couldn't find an Ayu Mirage theme for JetBrains — so I built an aesthetic engine instead

#showdev #jetbrains #ide #productivity

8 min read

Jamal Omotoyosi

Mar 26

I built an AI-powered API Proxy to explain 4xx errors in plain English

#showdev #ai #api #webdev

1 min read

Joe Davies

Apr 16

Built a CLI that tells me what I'm spending on AI APIs before the invoice does

#showdev #opensource #ai #cli

1 min read

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