A step by step article explaining how to create a simple Slack Bot using Crystal programming language and deploy it to Heroku.
Checkout the Mint/Crystal recipe: a client/server application using Mint framework.
In this article, the author shared his experience building a Rails API and a post-migration to Crystal. He was about to implement a Genetic Algorithm for the Travelling Salesman Problem, but after a struggle with Ruby on Rails processing speed, the code base was moved to Crystal and deploy using AWS Lambda.
Head to head comparison of Crystal and TypeScript from Alex Craft.
We are starting an adventure: we are going to build a great-outstanding-marvelous application using the Crystal language!
A short article about Ameba's internals. You will find how to build a couple simple modules and analyse your source code.