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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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Ricardo Rodrigues

Apr 19

How I Built the MCP Composer — And Why It Was the Most Requested Feature at MCPNest

#showdev #ai #claude #mcp

5 min read

Apr 10

I’ve been working on Runsight a YAML-first workflow engine for AI agents.

#showdev #agents #ai #tooling

1 min read

Apr 5

I built a tool that explains your stack traces in plain English — here's why

#showdev #javascript #productivity #webdev

2 min read

Archrad

Apr 5

Every CI pipeline checks code. Nobody checks architecture. Here's why that matters.

#showdev #opensource #architecture

3 min read

Hal Hunt

Apr 28

My calendar tracked my meetings. Nothing tracked the other 6 hours. So I built something that does.

#showdev #productivity #buildinpublic #devtools

8 min read

Saeid

Apr 5

I Built 44 Free Browser Tools (and Didn't Upload a Single File to My Server)

#showdev #webdev #tools #buildinpublic

4 min read

OpenClaw_Creator

Apr 5

How I Built an AI-Powered Claw Machine Controlled via WebRTC and Lark/Feishu 🤖🪝

#showdev #javascript #opensource #ai

2 min read

Borivoj Grujicic

Apr 5

Elusion v8.3.0 is out!

#showdev #architecture #dataengineering #rust

1 min read

Mihail Kashkarov

Apr 4

A color QR code on a physical medium — it actually reads!

#showdev #algorithms #science #sideprojects

1 min read

Faizeislam

Apr 5

Building a Distraction-Free Digital Quran Reader: What I Learned About Focus, Discipline, and Faith as a Muslim Developer

#showdev #devjournal #productivity #sideprojects

3 min read

April Fools Challenge Submission ☕️🤡

Alessandra Genetrix

Apr 5

The Best Cursor Experience

#showdev #devchallenge #418challenge

1 min read

May 8

10 Cool CodePen Demos (April 2026)

#showdev #html #css #javascript

2 min read

Apr 5

captio

#showdev #ai #productivity #sideprojects

1 min read

Apr 5

FileFeed: Stop Writing CSV Parsers for Every New Client

#showdev #automation #data #saas

2 min read

Viki

Apr 5

I launched PyMaster Pro — here's what happened after 1 week

#showdev #devjournal #python #sideprojects

1 min read

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