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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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Zlormack

Jun 2

Building a Custom 2D Game Engine in Rust: Lessons from VectHorde

#showdev #gamedev #performance #rust

2 min read

BEjNSclNgu3TK947y

Jun 2

Ironwall, a safety-first native programming language and compiler

#showdev #opensource #programming #security

1 min read

Jun 2

I built a system that discovers math proofs by treating them as graph search

#showdev #ai #python #machinelearning

4 min read

Jun 2

I’m Building a Visual AI Agent Builder - Because I’m Tired of Debugging Invisible State Machines

#showdev #agents #ai #python

1 min read

Jun 2

I Built Expo Go for Bare React Native — Wireless Install via QR

#showdev #android #reactnative #tooling

2 min read

Prashant

Jun 2

Building Katha: A Bilingual Phonics Companion with Gemini 2.5 Flash

#showdev #ai #gemini #learning

1 min read

Jun 2

I built Student Stats Cards: GitHub README cards for students

#showdev #github #opensource #sideprojects

1 min read

An Nguyễn Hoàng

Jun 2

I gave my coding agent root on my VPS so it would stop making me deploy by hand

#showdev #ai #mcp #devops

2 min read

Jun 2

Your CLAUDE.md Files Are Fighting Each Other (And How to Fix It)

#showdev #claudeai #aitools #claudecode

3 min read

Jun 2

Building KindaSeen with FastAPI, Next.js, and PostgreSQL

#showdev #fastapi #nextjs #webdev

5 min read

Void

Jun 2

Building Arc: A Programming Language Written in C

#showdev #c #computerscience #programming

2 min read

yoan ante

Jun 6

What building a math fact app taught me about practice that actually sticks

#showdev #learning #sideprojects #ux

2 min read

Jun 2

I built a free online PDF and image toolkit (no signup, no tracking)

#showdev #privacy #productivity #webdev

2 min read

Dan Pan

Jun 2

I built a browser checklist tool for SEO audits and QA

#showdev #productivity #webdev

3 min read

Lurline

Jun 2

Building Pixelbead: a free, browser-based photo to bead pattern maker

#showdev #webdev #react #javascript

2 min read

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