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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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gh

Jun 10

I stitched three tools together to know if my side project was down. So I built one.

#showdev #monitoring #saas #sideprojects

3 min read

Alexey Sitnikov

Jun 14

I built an offline wiki that fits in a single 19 KB HTML file

#showdev #opensource #webdev #javascript

4 min read

GainAlgo

Jun 23

I built an open-source crypto trading bot that runs 4 exchanges from one server

#showdev #opensource #python #cryptocurrency

2 min read

J Now

Jun 10

The distribution problem OSS tools have that isn't about code quality

#showdev #automation #marketing #opensource

2 min read

Jun 24

Most agents are "state blind". I built an orchestration layer with a synthetic visual tree to give agents actual Episodic Memory (LanceDB + Postgres).

#showdev #agents #ai #python

2 min read

Sachin Kumar Das

Jun 10

TradeMemory

#showdev #ai #javascript #rag

3 min read

benjamin

Jun 10

jq chokes on real-world log streams. So I built a tiny tool that doesn't.

#showdev #cli #devops #opensource

3 min read

J Now

Jun 10

Shadow DOM vs iframe for browser extension tooltips: a build note

#showdev #css #frontend #webdev

2 min read

Dhinesh Krishnan

Jun 10

Why I Stopped Paying for Tunnels and Built My Own (in 500 Lines of Rust).

#showdev #networking #rust #sideprojects

2 min read

GoalPostAI

Jun 10

I built a World Cup 2026 AI tool in 48 hours and launched it on day 1 of the tournament

#showdev #ai #sideprojects #socialmedia

1 min read

Ishaan Mavinkurve

Jun 13

Building Dhrishti - Part 3: Testing on a Production Grade System

#showdev #go #redis #architecture

6 min read

Maurice

Jun 10

I built a personalized PSM I practice tool because mock exams felt broken

#showdev #learning #resources #sideprojects

1 min read

Dmitry

Jun 23

AlbumentationsX MCP

#showdev #machinelearning #mcp #tooling

1 min read

RB

Jun 11

How We Built a Zero-Upload PDF Editor in WebAssembly to Beat the $108/yr Paywalls

#showdev #nextjs #privacy #webdev

3 min read

Jun 10

I put my fleet of AI agents under a binary security veto — here's why

#showdev #ai #webdev #programming

2 min read

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