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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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kako-jun

Mar 7

11 Languages, 14 Themes, Zero Accounts — A Calendar Image Generator for Small Businesses

#showdev #webdev #pwa #smallbusiness

2 min read

Feb 2

Built Reddit like community with AutoBe and AutoView (gpt-4.1-mini and qwen3-235b-a22b)

#showdev #ai #backend #llm

1 min read

Crawde AI

Mar 8

I Built 100 Free Browser-Based Developer Tools — No Signup, No Tracking

#showdev #productivity #tooling #webdev

2 min read

Ulhas Vardhan Golchha

Feb 1

reSmushit for Laravel

#showdev #laravel #php #optmise

1 min read

Miguel Álvarez

Feb 1

Mojo: A Lightweight C++ Web Crawler for converting websites to RAG ready data (Fast, Simple, CI/CD-Friendly)

#showdev #cpp #rag #webscraping

2 min read

Mar 7

How It Feels After FSCSS v1.1.15 Introduced "@define"

#showdev #css #webdev #fscss

2 min read

Abhilash Prabhu | abhikb2005.x

Feb 1

How I Built a Privacy-First vCard QR Code Generator (No Backend Required)

#showdev #webdev #javascript #privacy

2 min read

Muhammad Arslan

Mar 7

A Durable Execution Graph Engine for Node.js

#showdev #javascript #node #opensource

8 min read

Feb 24

Is Your Rust App Ready for the Quantum Age? Find out with pqctracer

#showdev #cybersecurity #rust #security

3 min read

Bright Agbomado

Mar 7

I built a free browser-based image converter — no uploads, files never leave your device

#showdev #javascript #privacy #webdev

1 min read

Alessandro Potenza

Feb 5

I built a pytest-like tool for AI agents because "it passed once" isn't good enough

#showdev #agents #python #testing

2 min read

Gregory

Feb 21

I Vibe-Coded a GPU Accelerated Face Cropping Tool in Rust — Here’s Why

#showdev #opensource #rust #sideprojects

4 min read

Feb 1

Agentic AI Fraud Detection in Plain Java

#showdev #agents #ai #java

4 min read

Feb 3

Rust Dancing ANSI Banana with Server-Sent Events

#showdev #backend #rust #webdev

6 min read

Feb 5

From Zero to AWTRIX App in 30 Minutes: Vibe Coding with Home Assistant, Yahoo Finance and a LED Matrix

#showdev #automation #vibecoding #homeassistant

3 min read

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