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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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Jan Librowski for Workflow Builder

Jun 2

How we turned our workflow editor into a real SDK

#showdev #react #typescript #opensource

6 min read

Jun 1

I built a free alternative to CodeCrafters, because it's 2026 and I'm done paying to learn

#showdev #programming #beginners #webdev

3 min read

Yasovardan Ram.Y

Jun 2

I Have made multi state RGB QR code

#showdev #algorithms #computerscience #sideprojects

1 min read

Chukwudum Agbasi

Apr 29

How I Built a Real-Time DDoS Detection Engine from Scratch (No Fail2Ban)

#showdev #beginners #security #tutorial

4 min read

Yuuki Yamashita

Jun 2

Generating animated LINE-style chat slides with python-pptx + raw XML (and shipping it on Vercel)

#showdev #automation #productivity #python

8 min read

sdkks

Apr 29

nesdit: Targeted In-Place Edits for JSON, YAML, and TOML with jq-Style Queries

#showdev #automation #cli #tooling

9 min read

omer567999

Apr 29

Hey friends, I’m Ömer, I’m 17 years old, and by learning on my own with limited resources, I built a research platform

#showdev #ai #learning #sideprojects

1 min read

Apr 29

I built istempmail.com

#showdev #api #security #webdev

1 min read

Apr 29

I Declared War on a Browser Game. The Game Almost Won.

#showdev #javascript #webdev #gsap

3 min read

EGN Labs

Jun 2

I built a Zero Trust AI Architecture for Logistics (FastAPI + React). Roast my setup!

#showdev #ai #architecture #security

1 min read

Jun 2

How I Built BreachAlpha: Quantifying Cybersecurity Breach Impact Using Event Study Methodology

#showdev #python #opensource #cybersecurity

4 min read

Raven

Apr 30

I Built Monbii - A Habit App Where Your Companion Grows With You

#showdev #productivity #react #sideprojects

1 min read

May 3

WebVirt + Nexus: Run Your React/Vue/Svelte SPA Inside an Android WebView

#showdev #android #javascript #webdev

5 min read

Apr 29

How I Built a Real-Time DDoS Detection Engine from Scratch (No Libraries Cheat Sheet!)

#showdev #python #security #tutorial

8 min read

Apr 29

I built two free resume builders that work in your browser — no login, no paywall

#showdev #career #sideprojects #webdev

1 min read

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