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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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Jun 28

I Built a SEC Disclosure-Risk Audit Tool — Here's What It Found on a Real Ticker (SNBR)

#showdev #python #fintech #ai

4 min read

Jun 28

Why I Built Aegis Pulse - Part 1

#showdev #python #opensource #ai

2 min read

F2077

Jun 28

A minimal, in-process event bus for Go

#showdev #go #opensource #performance

1 min read

Jun 28

I built Sentinel: A blazing fast, regex-free secret scanner in Go 🛡️

#showdev #go #performance #security

1 min read

Jun 28

Stop Rebuilding Offline Sync in Every Android App: Introducing OfflineSyncKit

#showdev #android #mobile #tooling

3 min read

Bhavya Bandarupalli

Jun 28

hack with hyd 2.0

#showdev #agents #architecture #rag

1 min read

Jun 27

I built a freelance business OS at 15 — here's what I learned in the first month

#showdev #freelance #startup #webdev

2 min read

Eugene Yakhnenko

Jun 27

From "I Can't Click" to a Full Testing Harness: How We Built Playwright for the Terminal

#showdev #cli #go #testing

5 min read

Jun 28

I got tired of random jobs on LinkedIn and Indeed, so I built a tool that watches 120+ company career sites. Now I’m a SWE at CVS Health

#showdev #career #hiring #interview

1 min read

Jun 28

A tiny WebGL diamond age visualiser for explaining deep time

#showdev

1 min read

Shayan

Jun 28

MotionKit Figma Motion: import, sync, and push native animation (yes, even baked physics)

#showdev #figma #webdev

6 min read

MORINAGA

Jun 27

Openverse CC0 images in a monetized YouTube pipeline: four things to check first

#showdev #programming #opensource #webdev

4 min read

Jun 27

I built a Claude Code plugin that only keeps an "agent memory" rule if it can prove it saves tokens

#showdev #agents #claude #performance

1 min read

Hamdy Mohamed Askander

Jun 28

Nyra – Memory safety of Rust with the simplicity of JS

#showdev #javascript #programming #rust

1 min read

Kai Chen

Jun 27

Katra: Giving AI Agents a Vulcan Mind Meld

#showdev #ai #opensource #mcp

3 min read

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