prelude-ls
prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.
rambda
Lightweight and faster alternative to Ramda with included TS definitions
remeda
A utility library for JavaScript and Typescript.
rambdax
Extended version of Rambda - a lightweight, faster alternative to Ramda