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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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Funny

Nov 19 '25

I Built a Tiny “Coin Flip” Tool — Because Sometimes a Simple Choice Is All You Need

#showdev #productivity #tooling

1 min read

Cover image for I'm a 47yo Japanese introvert dev. I built an offline memory-aid app with AI because I kept forgetting names.

Dec 22 '25

I'm a 47yo Japanese introvert dev. I built an offline memory-aid app with AI because I kept forgetting names.

#showdev #flutter #android #ios

1 min read

Cover image for Stop Manually Tracking Development Ports: I Built an Automated Solution

Nov 19 '25

Stop Manually Tracking Development Ports: I Built an Automated Solution

#showdev #devops #productivity #javascript

6 min read

Tommodoro

Nov 18 '25

Why I Built "Yet Another" Pomodoro App with React (And How I Gamified It) 🍅

#showdev #productivity #testing #webdev

2 min read

Cover image for How I Built FastTube: A Modern Linux Download Manager

dawit

Nov 19 '25

How I Built FastTube: A Modern Linux Download Manager

#showdev #nextjs #linux #tooling

1 min read

Dec 21 '25

Built a 32D Emotional State Tracking system for transparent ethical AI - Now open source (GPLv3)

#showdev #opensource #python #ai

1 min read

Cover image for Image Dithering made fast and free

Nov 16 '25

Image Dithering made fast and free

#showdev #webdev #nextjs #performance

2 min read

Kaustubh Trivedi

Nov 17 '25

🚀 Introducing LeetIndex: A Clean, Fast Way to Explore Coding Problems

#showdev #interview #tooling #leetcode

2 min read

Cover image for I built a lightweight Changelog Widget because I hate heavy scripts

Olli

Dec 21 '25

I built a lightweight Changelog Widget because I hate heavy scripts

#showdev #webdev #javascript #performance

2 min read

Cover image for I Built a Recipe Finder App with Vanilla JS and an API. Here's How We Fixed the 404 and 403 Errors.

Nov 16 '25

I Built a Recipe Finder App with Vanilla JS and an API. Here's How We Fixed the 404 and 403 Errors.

#showdev #javascript #api #tutorial

1 min read

Cover image for Made a free online mouse tester — check for double-click faults, polling rate, CPS, and all button functions (no install needed)

Dec 21 '25

Made a free online mouse tester — check for double-click faults, polling rate, CPS, and all button functions (no install needed)

#showdev #resources #tooling

2 min read

Dec 20 '25

I Built an API-First URL Shortener You Can White-Label (and Why Bit.ly Pricing Made Me Do It)

#showdev #tooling #api #webdev

3 min read

Cover image for I Finally Built an Interactive Demo for My 2018 Preprint on Transforming Tupper's Formula

Prathamesh Deshmukh

Nov 17 '25

I Finally Built an Interactive Demo for My 2018 Preprint on Transforming Tupper's Formula

#showdev #javascript #math #algorithms

3 min read

Nov 16 '25

🚀 Meet Noty: The Chrome Extension That Finally Fixed My Messy Workflow

#showdev #productivity #tooling

1 min read

Nov 16 '25

ZipperOS: A Community-Driven Linux OS Designed by Users, for Users

#discuss #opensource #linux #showdev

1 min read

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