201 Open source projects that are alternatives of or similar to tutorials

Functional Programming in Scala Tutorial

🏮 Standalone examples shown in the book "Practical FP in Scala: A hands-on approach"

📚 Unofficial Giter8 template for the Typelevel Stack (Http4s / Doobie / Circe / Cats Effect / Fs2) based on Cats v1.x.x

Google Cloud Pub/Sub stream-based client built on top of cats-effect, fs2 and http4s.

Simple client for Ftp/Ftps/Sftp

WebAssembly engine in Scala

Standalone alternatives to Kafka Connect Connectors

Asynchronous, Reactive Programming for Scala and Scala.js.

A wrapper around Apache SSHD targeting cats-effect and fs2

A disciplined way to purely functional domain models in Scala

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

Scala Test-State.

Purely functional HTTP client

A minimal, idiomatic Scala interface for HTTP

Event sourcing utilities for FS2

Scala wrapper for kafka consumer and producer

Composable, purely functional healthchecks in Scala.

POC: http4s http api on zio

STM monad for cats-effect

Implementation of the Free Arrow in Scala and other helpful tools for working with Arrows

For anyone who's struggling to put an http4s server together with ZIO

Source code of the book Pure functional HTTP APIs in Scala including a chapter about upgrading to Scala 3.

Simple and lightweight HTTP async server for micropython

Workshop On Tagless Final Interpreters

Some bifunctor IO type classes

https://d2a4u.github.io/meteor/

Telegramium or F[ Tg ] - pure functional Telegram Bot API implementation for Scala.

Playground for measuring performance of functional programming tools in Scala. Gathers statistics about videos.

Vault Client Library For Scala

Helpers for cats & cats-effect

🛒 The Shopping Cart application developed in the book "Practical FP in Scala: A hands-on approach"

IdeaLingua RPC for Scala, TypeScript, C#, Go

💻 Effect-type agnostic Console I/O for Cats Effect (archived, use Cats Effect 3 instead)

typeclass diagram for cats

Integration between cats-effect and test frameworks

λ Minimal Functional Programming Utilities for TypeScript & JavaScript

Seamless interop layer between cats and scalaz

Small utils set built around Ramda

Enforce best coding practices with ZIO

Idiomatic, typesafe, and reactive Scala client for Apache Pulsar

Instagram-like photo manipulation library for Node.js and Javascript on browser

Simple android app that shows nice animals pictures

Next Level MTL for Scala

Fast, secure cryptographic primitives in a ZIO & ZIO Streams friendly package.

An FP-oriented library to easily convert CSS units.

Scala library for boilerplate-free validation

Project for learning and discuss about design patterns

Functional Telegram Bot API for Scala

🐰 RabbitMQ stream-based client built on top of Fs2

Boilerplate-free, zero-overhead Tagless Final / typed-final / Finally Tagless DSLs in Scala

An STM implementation for Cats Effect

Code samples for #monadicmonday topics

Optics library for Scala

A tracing library for Cats and Http4s, tailored for Opentracing tracers like Datadog and Jaeger

📱Client-side code for the nef editor app

Composition of Functions

Example telegram bot implementation using fs2 and http4s client (no akka)

A small companion to cats

A collection of Magnolia add-on modules

Macro derived validation for cats.data.Validated