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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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Suraj Developer

May 23

Building an “Internet Personality Predictor” using Machine Learning 🤖

#showdev #machinelearning #python #sideprojects

1 min read

CDEV

May 22

I built an open-source diamond size visualizer (to-scale, faceted SVG)

#showdev #react #javascript #opensource

1 min read

Syed Anas Mohiuddin

May 22

I built the first security scanner for MCP servers — here's what I found

#showdev #mcp #opensource #security

2 min read

Manish kumar V K

May 22

Building an AI Incident Auditor That Understands Financial Impact

#showdev #agents #ai #devops

3 min read

May 22

An open source LLM eval tool with two independent quality signals

#showdev #ai #llm #opensource

4 min read

Markus Dobrowolski

May 27

Built a lightweight desktop app for browsing Kafka topics and tailing events

#showdev #backend #sideprojects #tooling

1 min read

May 22

I built a PDF redactor that never uploads your files

#showdev #nextjs #privacy #webdev

1 min read

Wahab Shah

May 22

Why I Built csstools.io as a Backend Developer

#showdev #css #tooling #webdev

1 min read

ryxonix

May 22

We Built an Agent That Flags Fake Internships #kryx

#showdev #agents #career #security

3 min read

May 22

I built two Claude Code hooks to stop it from leaking my .env files and wiping my dev DB

#showdev #claude #security #tooling

8 min read

May 22

Introducing oteldoctor: a production-readiness analyzer for OpenTelemetry Collector configs

#showdev #cli #go #monitoring

2 min read

Evanderson Vasconcelos de Souza

May 22

Pitch: Nven - Sync secrets. Ship faster.

#showdev #cli #security #tooling

1 min read

Evanderson Vasconcelos de Souza

May 22

Nven - Secret manager

#showdev #cli #security #tooling

2 min read

Aarham

May 22

SECPAC: A Lightweight CLI Tool to Password-Protect Your Environment Variables 🚀

#showdev #cli #node #security

1 min read

Zura Japoshvili

May 22

duckkit update — validate, encode, and new object utils 🦆

#showdev #javascript #opensource #typescript

2 min read

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