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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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Marco

Feb 19

I built an open-source AI agent that actually does SEO — not just talks about it

#showdev #agents #ai #opensource

3 min read

Cover image for I Built an MCP Server That Lets AI Agents Debug Running Ruby Processes

Mar 12

I Built an MCP Server That Lets AI Agents Debug Running Ruby Processes

#showdev #agents #mcp #ruby

5 min read

ZedTuX

Mar 11

Managing data update and cleanup from a local-first app

#showdev #devjournal #ui

2 min read

Sanjeet Singh Jagdev

Mar 9

Building a Declarative JSON Extraction Engine with Python’s Annotated Types, jq and Pydantic

#showdev #programming #python #softwareengineering

5 min read

Cover image for How I built a Drag-and-Drop Resume Builder with React, Tailwind, and Supabase

Feb 10

How I built a Drag-and-Drop Resume Builder with React, Tailwind, and Supabase

#showdev #react #webdev #javascript

1 min read

Feb 6

Shipping Custom Domains for My Side Project (waitle.io) Took Way Longer Than Expected

#showdev #architecture #development #buildinpublic

1 min read

Cover image for Did I Waste 300+ Hours, or Just Build the Greatest Font Generator in History?

hedkon

Mar 12

Did I Waste 300+ Hours, or Just Build the Greatest Font Generator in History?

#showdev #webdev #javascript #frontend

3 min read

Cover image for 8 GLSL Shader Systems in 6 Months: Building Elemental Effects for a Character Animation Engine

Joshua Tollette

Mar 11

8 GLSL Shader Systems in 6 Months: Building Elemental Effects for a Character Animation Engine

#showdev #webgl #threejs #javascript

7 min read

Mar 12

Why I'm building Codeown: A dedicated space for the "Build In Public" generation 🚀

#showdev #buildinpublic #webdev #productivity

1 min read

Zhiwei Ma

Feb 16

FluxDown: A Free Download Manager Built with Rust + Flutter

#showdev #rust #flutter #productivity

3 min read

Keira

Feb 6

How to Convert PDF to PNG in the Browser (without a heavy backend)

#showdev #javascript #webdev #tutorial

2 min read

Cover image for I built projscan - a CLI that gives you instant codebase insights for any repo

Abhi

Mar 11

I built projscan - a CLI that gives you instant codebase insights for any repo

#showdev #cli #productivity #tooling

1 min read

Cover image for Can It Run DOOM? Playing DOOM in Claude Code with doom-mcp

Mar 11

Can It Run DOOM? Playing DOOM in Claude Code with doom-mcp

#showdev #ai #gaming #rust

5 min read

Matt Rybin

Mar 11

I Built a Polish ID Number Generator — Here's the Math

#showdev #javascript #elixir #webdev

3 min read

Cover image for Nobody Teaches You How to Build Kibana Plugins. So I Packaged Everything I Know

Feb 5

Nobody Teaches You How to Build Kibana Plugins. So I Packaged Everything I Know

#showdev #ai #opensource #tooling

6 min read

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