httpie - Modern command line HTTP client – user-friendly curl alternative with intuitive UI, JSON support, syntax highlighting, wget-like downloads, extensions, etc.
verdaccio - A lightweight private npm proxy registry
1backend - Run your web apps easily with a complete platform that you can install on any server. Build composable microservices and lambdas. https://1backend.com
imgproxy - Fast and secure standalone server for resizing and converting remote images
JavaScript
Views
charts - Simple, responsive, modern SVG Charts with zero dependencies
heml - HEML is an open source markup language for building responsive email.
phaser - Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering. http://phaser.io
greenlet - Move an async function into its own thread.- json-dry - JSON-dry allows you to serialize & revive objects containing circular references, dates, regexes, class instances,...
nano-equal - Ultra fast and compact implementation of deep equal without any production dependencies.
Size Limit is a tool to prevent JavaScript libraries bloat. With it, you know exactly for how many kilobytes your JS library increases the user bundle.
CSSTree - The set of tools for working with CSS, including fast detailed parser (string->AST), walkers, generators (AST->string) and even lexer (validation and matching) based on knowledge of spec and browser implementations (see schema for details).
micron - a [μ] microInteraction library built with CSS Animations and controlled by JavaScript Power
sqip - "SQIP" (pronounced \skwɪb\ like the non-magical folk of magical descent) is a SVG-based LQIP technique.
Node.js
typescript-starter - Quickly create and configure a new library or Node.js project
hexo - A fast, simple & powerful blog framework, powered by Node.js.
nodejs-dashboard - Telemetry dashboard for node.js apps from the terminal!
node-clinic - Clinic diagnoses your Node.js performance issues
node-lru-cache - A cache object that deletes the least-recently-used items.
fastify - Fast and low overhead web framework, for Node.js
nest - A progressive Node.js framework for building efficient and scalable server-side applications on top of TypeScript & JavaScript (ES6 / ES7 / ES8) heavily inspired by Angular
routing-controllers - Create structured, declarative and beautifully organized class-based controllers with heavy decorators usage in Express / Koa using TypeScript and Routing Controllers Framework.
knex - A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.