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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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Edvaldo Freitas

Mar 10

Open-source, model-agnostic alternative to Claude Code Review

#showdev #ai #opensource #tooling

1 min read

Lars van der Niet

Mar 6

Send passwords, the safe way

#showdev #opensource #security #webdev

1 min read

Mar 5

I built a free online word game with 120 stories, daily challenges and leaderboards

#showdev #webdev #javascript #beginners

1 min read

Artur

Mar 7

ScriptLite — a sandboxed ECMAScript subset interpreter for PHP (with optional C extension)

#showdev #javascript #php #security

4 min read

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 9

I Built an AI Agent Marketplace. Here's What I Learned.

#showdev #agents #ai #sideprojects

4 min read

Himanshu Jangid, हिमांशु जाँगिड़

Mar 9

I built a platform to help developers find open source projects that need contributors

#showdev #beginners #github #opensource

2 min read

Mar 5

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

#showdev #algorithms #computerscience #java

2 min read

milasocial

Mar 9

I Built 100+ Free Online Calculators in Portuguese – Here's What I Learned

#showdev #webdev #javascript #seo

1 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

Mar 5

I Built a Fullstack App With Custom MCP Server Integration

#showdev #ai #learning #mcp

1 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

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