For back-end development

Install and import packages on-the-fly

Formatting user's text input on-the-fly

Create custom SMTP servers on the fly

Transpile JSX, TypeScript and esnext features on the fly with esbuild

three.js fly controls module

Vite plugin for generating `com.chrome.devtools.json` on the fly in the devserver.

On-The-Fly Compilation for PEG.js

Power Assert feature instrumentor on the fly

React component library to generate the HTML emails on the fly

A require hook to compile CSS Modules on the fly

Fly transition plugin for Svelte

Vite plugin that compiles Lingui message catalogs on the fly, so .po files can be imported directly

Preprocessor to compile ES6 on the fly with babel.

Fly transition plugin for Ractive.js

Build CSV files on the fly basing on Array/literal object of data

Require and transpile JSX on the fly

Babel plugin for Fly

Super-fast on-the-fly transpilation of modern JS, TypeScript and JSX using esbuild

A Karma plugin. Compile coffee script on the fly.