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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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April Fools Challenge Submission ☕️🤡

Apr 5

Ask Me Nothing – The Most Useless AI You’ll Ever Use 🤖

#showdev #devchallenge #418challenge #ai

2 min read

jimovonz

Mar 23

I built "Invisible" Persistent Memory for Claude Code

#showdev #ai #productivity #opensource

4 min read

Mar 24

I Built an AI Job Application Screener in 47 Lines of Python — Here's What I Learned

#showdev #ai #python #webdev

3 min read

Apr 26

How I Built a C++ Market Data Parser That Processes 5.5 Million Messages/Sec

#showdev #cpp #performance #linux

3 min read

Mar 23

I built an AI chat that searches your work tools and cites its sources

#showdev #ai #productivity #rag

2 min read

May 2

Using AI to make Xero expense auditing fast, cheap, and (almost) fun

#showdev #ai #automation #productivity

6 min read

Mar 24

How I Built an AI Pet Therapist Matching Engine (With Python + Embeddings)

#showdev #ai #python #webdev

4 min read

Joan A.

Mar 24

What Building an AI Contract Review Tool Taught Me About Trust, Tone, and Starting Narrow

#showdev #ai #product #startup

4 min read

Sasikiran

Mar 23

🚀 From Idea to Execution: Building AI-Powered Insurance for Gig Workers | #DevTrails2026

#showdev #ai #devchallenge #softwaredevelopment

2 min read

Apr 5

I built a 100% local file converter — your files never leave your browser. Here's how.

#showdev #typescript #webdev #javascript

7 min read

Mar 24

I Replaced 3 SaaS Tools With n8n + OpenRouter (Saving $80/month)

#showdev #n8n #ai #automation

4 min read

Pulzivo Analytics

Mar 23

I Built a Web Analytics Tool Because GA4 Was Overkill for My SPA

#showdev #webdev #analytics #javascript

3 min read

Hcan

Mar 23

I Built an App to Track all. Games, Movies, and Anime in One Place

#showdev #opensource #flutter #productivity

5 min read

TokenHub

Apr 26

I Built an OpenAI-Compatible Gateway to 40+ AI Models (DeepSeek, MiniMax, Claude)

#showdev #ai #api #llm

2 min read

Aishiteru

Apr 26

How We Built Agent Observability at 100K Events/Sec

#showdev #agents #architecture #monitoring

6 min read

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