125 Open Source Cats Software Projects

Cloud-native high-performance edge/middle/service proxy

The easy way to learn Scala.

A minimal, idiomatic Scala interface for HTTP

Asynchronous, Reactive Programming for Scala and Scala.js.

Optics library for Scala

The Scala HTTP client you always wanted!

A data access library for Scala + Postgres.

Cool vision, learning, and graphics papers on Cats!

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

:cat: HTTP Cats API

Library to work with eBPF programs from Go

Usage examples and benchmarks between Scalaz and Cats (w/ Haskell ground-truth).

Simple & Efficient data access for Scala and Scala.js

typeclass diagram for cats

Principled code generation from OpenAPI specifications

Generate cat images with neural networks

A small companion to cats

Syntactic sugar for monad composition in Scala

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

cats transformer type classes.

Mockito for Scala language

An Open Source Android Launcher built with Scala on Android

Iteratees for cats

Purely functional HTTP client

functional tracing for cats

A DCGAN that generate Cat pictures 🐱‍💻

Seamless interop layer between cats and scalaz

Idiomatic, typesafe, and reactive Scala client for Apache Pulsar

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

Next Level MTL for Scala

Composable, purely functional healthchecks in Scala.

Scala library for boilerplate-free validation

Scala Test-State.

Functional Telegram Bot API for Scala

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

FP Scala Back-end of the Smart Backpacker App

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

Additional accompaniment to Functional and Reactive Domain Modeling

Macro derived validation for cats.data.Validated

A program that generates pictures of a cat holding a sign with a message.

Discover scalaz in a practical way

Populate Case Classes From Any Data Source

An STM implementation for Cats Effect

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

Hipsterize your cat with deep learning. Put glasses on!

an exciting new adventure for the Game Boy Color

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

🙀 A Cat adoption app that displays cats that are up for adoption, utilising Cloud Firestore, Firebase Functions and Google Sign In.

An Open Source Android Launcher built with Scala on Android

Simple and lightweight HTTP async server for micropython

Cat facial detection and landmark recognition in Python

Some experimental integration between cats-effect and testing frameworks

Functional programming with Kafka and Scala

Purely Functional Transaction Management In Scala With Cats

Scalatest binding for Cats

:computer: Effect-type agnostic Console I/O for Cats Effect

😼 The cat tells you the CPU usage by running speed

scala with cats 一书的笔记、习题

Cooperative multithreading as a pure monad transformer

A quick Github action which posts a cat gif on your PRs to reward you for pushing code!

Avatar generator in Java

/ᐠ｡ꞈ｡ᐟ\ MewMew Programming Language - Program in Cats' Language

A tool for creating catterplots in Python with matplotlib

A collection of Magnolia add-on modules

Distributed app tracing implementation in pure scala using cats-effect

Model complex data transformation pipelines easily

XML Streaming for Scala including FS2/cats support

A shelter simulation game made in 3 days for Ludum Dare 40. Even if the game was submitted to Jam instead of Compo, I still made everything all by myself.

Workshop On Tagless Final Interpreters

STM monad for cats-effect

A lightweight, simple and functional library DSL to work with XML in Scala with Cats

Finds cat images/videos/gifs on reddit, sends them to my mom via applescript

streaming data parsers and manipulation library

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

Mobile App for Pets by React Native

Static annotations for Kittens for people who don't like to write semiautomatic derivations into companion objects themselves.

POC: http4s http api on zio

🐈 Catstagram made with ReasonReact!

:cat: :computer: like cowsay but cats

A wrapper around Apache SSHD targeting cats-effect and fs2

Purely functional testing in Scala

TensorFlow TFRecord reader CLI tool

Command line parsing library using Free Applicative

A bridge between ZWave and MQTT networks

WebAssembly engine in Scala

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

Type-safe and idiomatic Scala client for FoundationDB

JSON RPC client for Bitcoin, Ethereum and Omni

Functional Telegram Bot API wrapper for Scala on top of akka, circe, cats, and shapeless

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

Making great monitoring easy in functional Scala

Scalaz and Cats compatibility

Automatic cat weighing and dieting system.

Scala wrapper for kafka consumer and producer

A project for exploring Akka with Scala

Cache in Scala with cats-effect

A resilient and scalable shopping cart system designed using Event Sourcing (ES) and Command Query Responsibility Segregation (CQRS)

📹 A Small OpenCV (Open Source Computer Vision) Example, who has the ability to detect multiple cat faces at the same time 🐱

Simple client for Ftp/Ftps/Sftp

A framework for training segmentation models in pytorch on labelme annotations with pretrained examples of skin, cat, and pizza topping segmentation

:movie_camera: Source code of the examples shown in the video tutorials

A simple macro-less logging typeclass with some common backends

A project comparing the Tagless Final approach with the Free Monad one, using the Monix's Task as the target monad

Detect motion and cat faces with OpenCV 😺 🔎

An hackathon project made for RSF/RWB by AnDaolVras' Devs (Coworking Space in #Brest , Western France)

A real time instagram but only for cats ! Yup, I'm life winner.

:zap: Functional Scala HTTP server, client, and toolkit.

Functional Programming in Scala Tutorial

Simple android app that shows nice animals pictures

Explosive cat cuteness built with Nitro stack

A case-insensitive string for Scala

Web application for taking care of street cats 🐱❤️

Some bifunctor IO typeclasses

Cats-Effect & Akka interop

Simple smtp client

Cats typeclass-based collection library for Scala (Trees, Graphs, Multimaps and more!)

Functional Generative Drawing

An implementation of a CQRS/ES system using functional FP in scala.

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

a docker client for cats

Twemoji, but with cats! Now supporting Unicode 13 🐱

Scala library to control docker containers programmatically

Kinda like a mashup of Tinder and Instagram, but for cats :cat: :cat2:

Functional scala client for Binance exchange