Latest Shorts

Ruby ML for Python Coders

Curious to try machine learning in Ruby? Here’s a short cheatsheet for Python coders. Data structure basics Numo: NumPy for Ruby Daru: Pandas for...

January 23, 2020

16 New ML Gems for Ruby

In August, I set out to improve the machine learning ecosystem for Ruby. I wasn’t sure where it would go. Over the next 5 months, I ended up...

January 22, 2020

Daru: Pandas for Ruby

NumPy and Pandas are two extremely popular libraries for machine learning in Python. Last post, we looked at Numo, a Ruby library similar to NumPy....

September 18, 2019

Featured Shorts

Securing Sensitive Data in Rails

It feels like data breaches are showing up every week in the news. If you haven’t taken a second look at how you’re storing sensitive data, now is...

Introducing Dexter, the Automatic Indexer for Postgres

Your database knows which queries are running. It also has a pretty good idea of which indexes are best for a given query. And since indexes don’t...

Rails, Meet Data Science

Organizations today have more data than ever. Predictive modeling is a powerful way to use this data to solve problems and create better...


Awesome Legal

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Best practices for running Rails in production

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The Ultimate Guide To Ruby Timeouts

Timeouts for popular Ruby gems

Latest Releases

Disco 0.2.0

3 days ago · Jul 31, 2020

Groupdate 5.1.0

4 days ago · Jul 30, 2020

Carrot2 0.3.0

5 days ago · Jul 29, 2020

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Featured Repos


Simple, powerful data frames for Ruby


Machine learning Docker images for Ruby


Computer vision datasets, transforms, and models for Ruby