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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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Mar 25

I cut Claude API costs by 90% with prompt caching. Here's what I learned before I had to shut it down.

#showdev #python #ai #llm

10 min read

이성열 (월억)

Mar 27

I Built a Free Tool to Compare Economies of 200+ Countries (World Bank API + Next.js)

#showdev #webdev #javascript #opensource

5 min read

Mar 25

I Built an AI That Reads Your Pet's Behavior — Here's How the Stack Works

#showdev #ai #python #webdev

3 min read

Devansh Kalwani

Apr 14

VoxMind: A Secure, Local-First Voice AI Agent on the Edge

#showdev #agents #ai #security

3 min read

m5562

Mar 25

Why I Built a Privacy-First Developer Toolbox That Runs 100% in Your Browser

#showdev #privacy #tooling #webdev

2 min read

Mar 26

I built an open-source AI gateway in Go — routes, rate-limits, and secures LLM traffic across providers

#showdev #ai #go #opensource

1 min read

Strand

Mar 30

Building a Firecracker VM Orchestrator in Go - Part 1: Provider Interfaces

#showdev #go #opensource #systemdesign

5 min read

Mar 25

7 Underrated Mac Apps Every Developer Should Try in 2026

#showdev #productivity #tooling #devtools

3 min read

Mar 25

I Built an AI Pet Symptom Checker — Here's What the Data Taught Me About Pet Owner Anxiety

#showdev #ai #python #webdev

4 min read

Mar 25

Why Every Developer Should Build Something Nobody Asked For

#showdev #productivity #startup #discuss

3 min read

Mar 25

I Built a Tool to Validate AI-Generated Code (Now with JS/TS Support + AI Auto-Fix)

#showdev #python #javascript #ai

2 min read

Mar 25

I Track Everything as a Developer — Here's What's Actually Worth Measuring

#showdev #productivity #ai #tooling

3 min read

Mar 25

The "One More Feature" Trap: Why I Ship Ugly MVPs as a Solo Dev

#showdev #productivity #indie #startup

3 min read

M M

Mar 25

I built an API that roasts your code for $0.02

#showdev #javascript #ai #webdev

3 min read

Muhammad Abdullah

Mar 25

UPDATE: I built a side project that turns GitHub profiles into 3D solar systems, honest feedback welcome

#showdev #github #sideprojects #webdev

2 min read

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