Skip to content

DEV Community

Show DEV

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.

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Gerry Hu

Jun 20

I spent 2 months building a tool to solve the biggest headache in US HR: FMLA compliance (Here is what I learned)

#showdev #productivity #sideprojects #startup

2 min read

NotKiwy

Jun 24

How I built a yt-dlp CLI wrapper in Rust

#showdev #cli #opensource #rust

4 min read

Geocode

Jun 24

I'm 18, Self-Taught, and I Built an AI Study App for Nigerian Students — Here's How

#showdev #ai #beginners #webdev

6 min read

Raffy

Jun 25

How Losing Everything as an IT Professional Led to Building an Android SaaS With a Greater Sense of Purpose

#showdev #career #learning #management

3 min read

slavas-dev

Jun 24

How I built an end-to-end encrypted pastebin (and why the server can’t read your text)

#showdev #webdev #javascript #security

2 min read

JITENDRA KUMAR SINGH

Jun 20

I Built Flash Attention From Scratch — Here's What Nobody Tells You About It

#showdev #machinelearning #deeplearning #cuda

2 min read

Sylar

Jun 25

How I built file tools that never upload your files (Canvas API + Web Workers)

#showdev #webdev #javascript #privacy

2 min read

Rahman Mahmutović

Jun 20

"How I contributed to Firefox DevTools"

#showdev #webdev #programming #opensource

1 min read

David Campo Casas

Jun 20

Unlocking UK Vehicle Data: Inside the Architecture of MOT History Free

#showdev #api #architecture #programming

3 min read

aierkuite

Jun 20

How a non-coder shipped a camera + voice AI toy — the AI wrote the code, I made the calls

#showdev #ai #beginners #sideprojects

3 min read

Sentinel compliance agent

Jun 20

I spent 6 months building a runtime governance layer for AI agents — here's what survived testing"

#showdev #agents #ai #security

5 min read

umbra

Jun 24

LOOM: a tiny effect-typed language as a trust layer for AI-written code

#showdev #ai #programming #security

3 min read

bmarkov

Jun 20

SvGrid: a Svelte 5 native data grid (MIT core, headless + render component, MCP-ready)

#showdev #svelte #webdev #typescript

5 min read

Ow1onp

Jun 20

Hermes Agent Skills — Self-Evolving, Persona-Aware Skill Collection for Hermes Agent

#showdev #agents #ai #opensource

2 min read

Loris

Jun 20

Built a portfolio creator website, looking for feedback

#showdev #webdev #portfolio #sideprojects

1 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.