Docker containers for your integration tests! http://hackage.haskell.org/package/testcontainers

Add Support For Testing with TestContainers with Specs2

Simple hotkey daemon for macOS

Flexible law checking for Scala

Purely Functional Transaction Management In Scala With Cats

Migration tool to convert a Microsoft SQL Server Database into a PostgreSQL database, as automatically as possible

VS Code extension for Haskell, powered by haskell-language-server

An implementation of the java pet store using FP techniques in scala

Ref Optimized Around Maps

Refinement types for Scala

Event sourcing utilities for FS2

Retry combinators for monadic actions that may fail

Hakyll-based Web Key Directory utility

Purely Functional Algorithms and Data Structures in Scala

An example using unfoldRM

Automatic type class derivation for Cats

Compiler plugin for intuitive tagless final

Cats Instances For Scalacheck

Next Level MTL for Scala

Getting more out of your transformers with classy optics. Slides from my BFPG talk on 2015-06-09

A test framework that runs everything in parallel.

Software Design in Haskell. A structured set of materials. How to build real-world applications in Haskell.

Cross-platform CRON expression parsing for Scala

🔎 Source code shown at my talks at Scale by the Bay 2018 and Scalar 2019

Sample project demonstrating use of fs2-io to build a chat client and server

Functional programming great resources

Awaitility is a small Java DSL for synchronizing asynchronous operations

Apache Kafka - A distributed event streaming platform

A curated list of awesome System Design (A.K.A. Distributed Systems) resources.