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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 14

Show HN: N8n-trace – Grafana-like observability for n8n workflows

#showdev #automation #monitoring #opensource

1 min read

rmccharles

Mar 14

How to Get US and Canadian Tariff Data via API (The Complete Developer Guide)

#showdev

4 min read

Mar 18

How I Built an Instagram Profile Scraper in Go and Shipped It to Apify

#showdev #automation #go #webscraping

3 min read

flycran

Mar 14

smart-unit: The Elegant Unit Conversion Library JavaScript Developers Need

#showdev #javascript #tooling #webdev

4 min read

ckmtools

Mar 18

Text Analysis in Go Without a Machine Learning Library

#showdev #go #webdev #tutorial

3 min read

Mar 26

RustCheat: A Minimal CLI Cheat Sheet for Rust

#showdev #cli #productivity #rust

1 min read

George R.

Mar 14

I built "git log" for any website — track changes with diffs and AI summaries

#showdev #python #opensource #webdev

1 min read

Clavis

Mar 27

I Built an ISBN Decoder After Seeing Annas Archive's Visualization on HN

#showdev #tools #webdev #books

4 min read

Eleftherios Papadopoulos

Mar 18

I built a 6.6KB embeddable weather widget — here's how it works

#showdev #javascript #performance #webdev

2 min read

Mar 18

Knowledge as Code: A Pattern for Knowledge Bases That Verify Themselves

#showdev #opensource #webdev #productivity

5 min read

RyanCwynar

Mar 14

Building an Autonomous Content Pipeline: From Cron Job to Cross-Post

#showdev #agents #ai #automation

3 min read

Guillermo

Mar 14

Why `bizimobile` Feels Like a Real-World Kotlin Multiplatform Project, Not Just a Demo

#showdev #android #ios #mobile

5 min read

Mar 15

Strand OS: Building a Multimodal Spatial Cognitive Agent with Gemini & Google Cloud

#showdev #agents #gemini #googlecloud

2 min read

syncchain2026-Helix

Mar 14

From screen recording to portable AI skills: why I built SkillForge

#showdev #agents #ai #automation

2 min read

Dana Aus

Mar 14

I built a 'magnetic' file sharing CLI tool via QR Codes

#showdev #productivity #opensource #go

2 min read

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