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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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rain

Apr 5

I Built a Cybersecurity Command Center in Electron — With AI Agents, Kanban Missions, and Quad-Split Panes

#showdev #security #typescript #react

4 min read

Giovambattista Fazioli

Mar 13

Mantine Parallax v3 — From Tilt Card to Interactive Card System

#showdev #performance #react #ui

5 min read

April Fools Challenge Submission ☕️🤡

Alexandr Tokarev

Apr 2

Time Spender v1

#showdev #devchallenge #418challenge

2 min read

Apr 16

Building MCP servers for a country that isn't in the dataset (Czech gov APIs)

#showdev #mcp #ai #opensource

6 min read

Mar 17

Turning Raw Weather Into a Drying Model

#showdev #algorithms #datascience #sideprojects

8 min read

Ferruscpp

Apr 16

How I built a Game Theory engine in C++

#showdev #cpp #opensource #algorithms

2 min read

Mar 13

I built an open-source LLM benchmarking tool with an AI judge — here's how it works

#showdev #ai #llm #opensource

2 min read

Delpi Kye

Mar 27

Rethinking React routing: a simpler, more predictable approach

#showdev #react #frontend #webdev

2 min read

orenlab

Apr 16

Structural review that finally knows what your tests cover

#showdev #python #devtools #ai

8 min read

Apr 16

I built a free course resource platform for my university — here's the real story

#showdev #opensource #beginners #webdev

2 min read

Mar 27

Issue #10: The Production Series Hits 27 Articles — What Day 9 Actually Looks Like

#showdev #programming #devops #javascript

5 min read

Mar 12

How We Stopped Claude Code from Writing eval() in Production

#showdev #opensource #productivity #testing

8 min read

Mar 14

How I Built a Fault-Tolerant DAG Workflow Engine in ASP.NET Core

#showdev #architecture #automation #dotnet

5 min read

Jem Herbert-Rice

Apr 16

I Built an Interactive RL Playground to Help Me Learn Sutton & Barto

#showdev #machinelearning #python #datascience

2 min read

Landolio

Mar 13

I built 25 free tools for UK freelancers — here's what I learned

#showdev #webdev #javascript #startup

4 min read

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