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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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Ferruscpp

Apr 25

Can your code survive 1.5 Billion rounds of digital betrayal? Submit your strategy!

#showdev #gametheory #cpp #algorithms

2 min read

Apr 25

Spring Boot CRUD Generator v1.1.0 — JPA Relationships, Done Right

#showdev #java #springboot #tooling

2 min read

Apr 14

Building an Open-Source Polotno Alternative (Canva-like Editor)

#showdev #design #opensource #webdev

2 min read

garry

Mar 22

Building a Breathing App — Why Simplicity Was the Hardest Part

#showdev

2 min read

hyhmrright

Apr 25

Logic-first code review: catching the bugs your linter, type checker, and AI reviewer all miss

#showdev #codequality #testing #ai

4 min read

Van1s1mys

Mar 22

I Built an AI-Powered Router That Understands What Your Users Mean (Not What They Type)

#showdev #ai #javascript #webdev

3 min read

Waleed

Mar 22

I built a multiplayer crypto price prediction game using Pyth Network oracles

#showdev #javascript #webdev #cryptocurrency

3 min read

Sanjana S

Mar 23

Hindsight improved consistency in career advice

#showdev #agents #ai #career

4 min read

Mar 23

I Built the Feature That Shows You Your Own Past In Real Time

#showdev #ai #leetcode #machinelearning

2 min read

Mar 26

How I Built an Email Tracking SaaS with Next.js and Gmail API

#showdev #nextjs #productivity #saas

5 min read

Apr 22

I built a messaging app where everything disappears (and why)

#showdev #privacy #sideprojects #webdev

1 min read

Apr 19

Teaching Alfred to Remember with a Neuroscience-Inspired Memory System for AI Agents

#showdev #agents #ai #machinelearning

36 min read

yunjie

Apr 25

I built a privacy-first PDF dark mode converter that runs entirely in your browser

#showdev #javascript #opensource #privacy

2 min read

Saad Ahmad

Apr 14

Building a Lightweight Dark/Light Mode System in React with use-theme-mode

#showdev #frontend #javascript #react

2 min read

Nacho Coll

Apr 25

Pinea archivos en IPFS desde Claude Code, Cursor y Windsurf (Servidor MCP)

#showdev #mcp #spanish #web3

3 min read

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