A well-structured production-ready frontend boilerplate with Typescript, React Testing Library, styled-component, React Query, .env, Axios, Bundle Analyzer, Prettier and 30+ plugins.
superplate creates ready-to-develop projects for React and Next.js and refine.

Web Starter Kit is an opinionated boilerplate for web development. Tools for building a great experience across many devices and performance oriented. Helping you to stay productive following the best practices outlined in Google's Web Fundamentals. A solid starting point for both professionals and newcomers to the industry.

Bash Infinity is a standard library and a boilerplate framework for writing tools using bash. It's modular and lightweight, while managing to implement some concepts from C#, Java or JavaScript into bash. The Infinity Framework is also plug & play: include it at the beginning of your existing script to import any of the individual features such as error handling, and start using other features gradually.

A local boilerplate manager. Add folders as boilerplates and initialize projects from them using your terminal.
Wilfred is a simple boilerplate manager. Similar to yeoman, but works with local folders. Add an existing folder as boilerplate and you're ready to go, no internet required.

Mini2 est un bootstrap / squelette de projets PHP minimaliste basé sur le framework PHP Slim et le moteur de template Twig.

You should use Skeleton if you're embarking on a smaller project or just don't feel like you need all the utility of larger frameworks. Skeleton only styles a handful of standard HTML elements and includes a grid, but that's often more than enough to get started. In fact, this site is built on Skeleton and has ~200 lines of custom CSS (half of which is the docking navigation).

Your starting point for building great multi-device web experiences

Ultra–Lean HTML Building Blocks for Rapid Website Production - KickStart your Website Production