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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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secretman12-lang

Feb 13

I Built an Experimental Async OSINT Tool in Python (VoidScan)

#showdev #cli #cybersecurity #python

1 min read

H33.ai

Mar 19

We Replaced CAPTCHA with Cryptography. Here's How (and It's Free)

#showdev #privacy #security #webdev

5 min read

Mar 17

pgit: What If Your Git History Was a SQL Database?

#showdev #postgres #git #go

10 min read

soap

Mar 20

Built a free REST API for ADR dangerous goods data — 2,939 entries, no auth, JSON responses

#showdev #api #nextjs #sideprojects

1 min read

Mike

Mar 19

I Built a Claude Code Plugin That Stops It from Shipping Broken Code

#showdev #agents #ai #testing

4 min read

Franz Steinkress

Mar 19

Zero-Trust-Projekt mit C++20 Coroutinen und Secure mTLS Services

#showdev #cpp #security #germandev

2 min read

Mar 8

100k Requests on Shared Hosting via Triple-Layer Caching (Built on CI4)

#showdev #architecture #performance #php

2 min read

Mar 18

I Built an Interactive SQL Quiz App for devs and analysts

#showdev #datascience #sql #webdev

3 min read

Mar 19

Building my first website - Part 1

#showdev #webdev #design #firstpost

6 min read

Feb 13

I Gave a Smart Home Assistant an Upgraded Brain and Personality

#showdev #ai #api #performance

3 min read

Mar 7

PowerSkills: Giving AI Agents Control Over Windows with PowerShell

#showdev #ai #automation #opensource

2 min read

Chris

Feb 13

Flowers for my bebe

#showdev #beginners #frontend #sideprojects

1 min read

Vinod Kumar Jaipal

Mar 19

Build Your Own Free Temp Mail Service – Lightweight & Fast

#showdev #javascript #productivity #webdev

1 min read

Feb 11

Why I built Django Orbit: Reimagining observability for the 2026 Django developer

#showdev #opensource #django #python

2 min read

Xin Xu

Feb 13

The Modern Data Stack: A Guide from the Open-Source Data Engineering Book

#showdev #ai #learning #data

3 min read

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