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DEV Community

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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Alex

Jul 1

From Python/Pandas to Rust/C++: taking our tick simulation from 140ms to microseconds per window

#showdev #rust #performance #python

3 min read

Aug 4

[ShowDev] I built a Git terminal dashboard in Python (my first proper project!) and would love some feedback 🚀

#showdev #python #beginners #opensource

2 min read

Jul 2

How I Used AI Tools to Create a SaaS Demo Video as a Solo Developer

#showdev #ai #productivity #tutorial

4 min read

Ilia Alshanetsky

Jul 1

I objected to deprecating metaphone(). Then I read the RFC.

#showdev #php #phonetic #opensource

7 min read

Amit Kumar Raikwar

Aug 4

I built 10 free dev/business tools into one Android app (invoice gen, JWT decoder, RegEx tester + more)

#showdev #webdev #productivity #opensource

1 min read

Haruo

Aug 3

The black box in your PDF is a shape, not a delete key

#showdev #security #pdf #privacy

5 min read

Funny

Aug 4

I Thought Browser Tests Would Be Simple. Then I Started Building PickTests.

#showdev #webdev #productivity #buildinpublic

6 min read

wannaverse

Jul 1

We Built a Jira Alternative Because Jira Got Too Expensive for Our Team

#showdev #management #productivity #tools

1 min read

J Now

Jul 1

Terminal themes built for prose reading, not syntax highlighting

#showdev #claude #cli #design

2 min read

Andrii Poluosmak

Aug 4

Self-hosted Linear?

#showdev #opensource #productivity #ai

2 min read

Jul 14

We taught AI agents to check who they're talking to (build notes)

#showdev #ai #security #mcp

5 min read

Ernesto Herrera Salinas

Jul 24

Decided is not done: taking stock before adding more

#showdev #csharp #dotnet #architecture

3 min read

Jul 1

Building a Zero-Cost, High-Performance Runner Game for the Browser

#showdev #webdev #javascript #gamedev

3 min read

Jul 1

I built two AI SaaS products solo, from Jaipur — here's the full stack and what I learned

#showdev #ai #saas #sideprojects

2 min read

Aug 3

I ported decimal.js to Go and ran its own 22,658 tests against the result. Four bugs were mine. One was theirs.

#showdev #go #javascript #testing

8 min read

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