An authoring, teaching and learning environment: An AGPL-licensed open source LMS.

framework for easily building ruby CLIs, and tab completion for existing CLIs

Functional optics: a (partial) porting of Scala monocle

Convert a nixos derivation into a self-contained binary

Implementation of newtypes in TypeScript

fp-ts bindings for RxJS

Runtime type system for IO decoding/encoding

String parser combinators for TypeScript

Select a Mister Rogers episode based on sweater color

Parses route strings to a sum type using Matches from fp-ts-routing

testing LTI 1.3 things

Chuck's Web Components Experiment

Functional reactive values-over-time

A tagged unions code generation library for discriminating tastes

A porting to TypeScript featuring fp-ts, rxjs6 and React

Transform TypeScript types to io-ts runtime validator codecs

The Fish Shell Framework

A remote caching server for the Mill build tool

Example of Program, a functional construct for composing effects

Principled Functional Programming in Scala

ZIO — A type-safe, composable library for async and concurrent programming in Scala

An effect/IO datatype in typescript

High-performance immutable data structures for modern JavaScript and TypeScript applications. Functional interfaces, deep/composite operations API, mixed mutability API, TypeScript definitions, ES2…

Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

A data access library for Scala + Postgres.

Type safe request handlers for Express. TypeScript compatible.

A community driven utility package for fp-ts