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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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Seymour Birkhoff

Mar 6

How We Convert RTSP Camera Streams to Browser-Playable HLS for Kazakhstan's Government Portal

#showdev #webdev #devops #networking

3 min read

Furozq

Mar 4

How I Built a Tool That Warns Me 60 Seconds Before My Site Goes Down

#showdev #ai #monitoring #startup

1 min read

Stevica Kuharski

Mar 5

I Got Tired of Gluing Tools Together. So I Built My Own AI Agent Runtime.

#showdev #agents #ai #sideprojects

5 min read

riii111

Mar 5

I built a fast, driver-less TUI for browsing PostgreSQL, with ER diagrams

#showdev #rust #postgres #tui

5 min read

Mar 5

I Built an Interactive Data Structure & Algorithm Visualizer (with Live Java Debugging)

#showdev #algorithms #computerscience #java

2 min read

Joshchodev

Apr 8

Glasscribe

#showdev #a11y #privacy #productivity

2 min read

Mar 9

I built a blockchain where quantum computers have no mining advantage — here is how it works

#showdev #blockchain #cryptocurrency #security

6 min read

BXP

Mar 9

I Built an Open Protocol Standard for Air Quality Data — And Anyone Can Run a Node in 3 Minutes

#showdev #data #iot #opensource

3 min read

Dre

Mar 5

I built a live interactive attack demo — watch real prompt injection happen and get blocked in real time

#showdev #ai #opensource #security

1 min read

Dmitry (Dee) Kargaev

Mar 18

castkit: CLI Demo Videos From One Command

#showdev #automation #cli #rust

8 min read

Mar 6

The Annoying Middle Ground of Website Forms

#showdev #webdev #forms #saas

2 min read

Abdirahman Abdi

Mar 9

I built an AI lead qualification engine from Nairobi with zero funding

#showdev #ai #saas #startup

1 min read

Perill

Mar 5

Building ARCHITECT: Real-Time AI Interior Design with Gemini Live API + Google ADK

#showdev #gemini #ai

4 min read

Nicolas

Mar 5

WHOIS is dead, I built an API for what replaces it

#showdev #webdev #api #tutorial

2 min read

Mar 8

Show HN: Joy – Open trust network for AI agents (AI-to-AI vouching)

#showdev #agents #ai #security

1 min read

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