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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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Cover image for UTLX Universal Transformation Language

marcel

Apr 28

UTLX Universal Transformation Language

#showdev #cli #data #tooling

1 min read

Cover image for Stop Using Your Most Expensive AI Model to Stamp the Paperwork

May 11

Stop Using Your Most Expensive AI Model to Stamp the Paperwork

#showdev #ai #productivity #opensource

9 min read

Apr 28

I built a hidden AI overlay that's invisible during screen sharing — here's how and why

#showdev #productivity #webdev #beginners

3 min read

Apr 28

Islamic Hijri Calendar Package

#showdev #flutter #mobile #ui

3 min read

Takuya Morimoto

Apr 27

How I Built 19 Per-Topic OG Images with Japanese Fonts at Build Time (Next.js + Satori)

#showdev #nextjs #javascript #webdev

6 min read

Cover image for Why I Built Shop, Crowdfunding, and Live Into One Platform — A Festival Economy on Web3

Apr 27

Why I Built Shop, Crowdfunding, and Live Into One Platform — A Festival Economy on Web3

#showdev #webdev #web3 #japan

3 min read

Cover image for Catching Hackers with Math: How I Built a Self-Healing Server

Ajibola Anjorin

Apr 28

Catching Hackers with Math: How I Built a Self-Healing Server

#showdev #beginners #cybersecurity #security

2 min read

Cover image for Fretlist, two months in. The activation puzzle and the bug only a real gig could find.

Dear John

Apr 27

Fretlist, two months in. The activation puzzle and the bug only a real gig could find.

#showdev #buildinpublic #sideprojects #webdev

4 min read

vorsken

Apr 28

Stop merging vulnerable API code — automate PR security gates with Semgrep + Claude AI

#showdev #ai #automation #security

3 min read

Apr 28

How I built a self‑healing package manager

#showdev #ai #automation #rust

3 min read

Bing Xun

May 11

How I Cut My AI API Costs by 60%: A Data-Driven Approach to LLM Model Selection

#showdev #ai #api #llm

2 min read

roger

Apr 27

I built a native Swift Cluely alternative because I was tired of Electron

#showdev #ollama #macos #swift

2 min read

Bask

Apr 28

SubDownload — plug YouTube into Claude, Cursor, and ChatGPT via MCP

#showdev #ai #mcp #productivity

3 min read

Cover image for PostSathi - I got tired of making daily posts for my business… so I built a simple solution

Apr 28

PostSathi - I got tired of making daily posts for my business… so I built a simple solution

#showdev #productivity #sideprojects #socialmedia

2 min read

basenull

Apr 27

code-shot: the code-screenshot API that I wish existed

#showdev #api #productivity #tooling

2 min read

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