boilerplate — open-source software health

NuGet · npm

97Exceptionalhealth index

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

C#★ 14.4KAug 27, 2026

LGPL-3.0Aug 27, 2026 · metrics 2.10.0

PyPI

96Exceptionalhealth index

python-attrs/attrs

Python Classes Without Boilerplate

Python★ 5,841↓ 738M/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

PyPI

95Exceptionalhealth index

holoviz/param

Declarative parameters for robust Python classes and a rich API for reactive programming

Python★ 519↓ 2.5M/moAug 27, 2026

BSD-3-ClauseAug 27, 2026 · metrics 2.10.0

npm

95Exceptionalhealth index

web-infra-dev/modern.js

A progressive web framework based on React and Rsbuild.

TypeScript · MDX★ 5,039↓ 108.6K/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

npm

94Exceptionalhealth index

melonjs/melonJS

a modern & lightweight HTML5 game engine

JavaScript · TypeScript★ 6,380↓ 8,206/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

npm

92Excellenthealth index

extension-js/extension.js

The cross-browser extension framework.

TypeScript★ 5,069↓ 89.5K/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

NuGet

91Excellenthealth index

aspnetboilerplate/aspnetboilerplate

ASP.NET Boilerplate - Web Application Framework

C#★ 12KOct 13, 2026

MITOct 13, 2026 · metrics 2.10.0

npm

90Excellenthealth index

Royal-Navy/design-system

Build web applications that meet the Royal Navy service standards.

TypeScript★ 125↓ 10.2K/moOct 2, 2026

Apache-2.0Oct 2, 2026 · metrics 2.10.0

npm

87Excellenthealth index

Digital-Alchemy-TS/core

Application wiring, configuration, and boilerplate utilities

TypeScript★ 52↓ 3,686/moSep 8, 2026

MITSep 8, 2026 · metrics 2.10.0

npm

86Excellenthealth index

Marve10s/Better-Fullstack

Scaffold production-ready full-stack apps in TypeScript, Rust, Python, Go, and Java with a visual builder and CLI. Choose your frontend, backend, database, auth, AI, payments, and DevOps integrations, all wired together.

TypeScript · Handlebars · JavaScript★ 741↓ 7,490/moSep 10, 2026

MITSep 10, 2026 · metrics 2.10.0

npm

86Excellenthealth index

cordiverse/cordis

Meta-Framework of Spatiotemporal Composability

TypeScript★ 8,268↓ 150.5K/moSep 9, 2026

MITSep 9, 2026 · metrics 2.10.0

PyPI

84Excellenthealth index

Winipedia/pyrig

A tool that standardizes and automates Python project setup, configuration, development, and maintenance.

Python★ 47↓ 55.5K/moSep 9, 2026

MITSep 9, 2026 · metrics 2.10.0

npm

84Excellenthealth index

lirantal/create-node-lib

Scaffold a batteries-included Node.js library project with docs, tests, semantic releases and more

JavaScript★ 45↓ 1,825/moSep 5, 2026

Apache-2.0Sep 5, 2026 · metrics 2.10.0

84Excellenthealth index

pitabwire/frame

A simple bootstrap for quickly starting a server based on gocloud framework

Go★ 5Sep 14, 2026

Apache-2.0Sep 14, 2026 · metrics 2.10.0

npm

83Excellenthealth index

posva/pinia-plugin-debounce

Debounce any pinia action

TypeScript★ 76↓ 19.2K/moSep 15, 2026

MITSep 15, 2026 · metrics 2.10.0

npm

81Excellenthealth index

shinpr/ai-coding-project-boilerplate

Agentic coding TypeScript boilerplate for Claude Code: sub-agent workflows with built-in quality checks and context engineering.

JavaScript★ 228↓ 3,520/moSep 13, 2026

MITSep 13, 2026 · metrics 2.10.0

npm

80Excellenthealth index

ixartz/Next-js-Boilerplate

🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js 16 + TypeScript + ESLint + Prettier + Drizzle ORM + Husky + Lint-Staged + Vitest + Testing Library + Playwright + Storybook + Commitlint + VSCode + Sentry + PostCSS + Tailwind CSS ✨

TypeScript★ 13.1KAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

npm

80Excellenthealth index

paoloricciuti/tmcp

Typescript SDK to build MCP servers in an agnostic way

JavaScript★ 203↓ 17.3M/moSep 18, 2026

MITSep 18, 2026 · metrics 2.10.0

npm

78Goodhealth index

mrgoonie/claudekit-cli

A CLI command to get started with ClaudeKit

TypeScript★ 117↓ 2,887/moSep 8, 2026

MITSep 8, 2026 · metrics 2.10.0

npm

77Goodhealth index

PackkitLabs/create-packkit-js

Provider-neutral project generator for modern JS/TS — packages, CLIs, apps & services — from a CLI or web configurator, with an embedded API and safe upgrades.

JavaScript★ 1↓ 3,619/moSep 10, 2026

MITSep 10, 2026 · metrics 2.10.0

NuGet

77Goodhealth index

guibranco/GuiStracini.HolidayAPI

📆 ⚙️ Holiday API .NET SDK (API Client)

C#★ 8Aug 24, 2026

MITAug 24, 2026 · metrics 2.10.0

Go · PyPI

75Goodhealth index

cooperlutz/go-full

Go Full is a full-stack project boilerplate template, learning tool, and reference implementation demonstrating a variety of development patterns and practices.

Go · TypeScript★ 3Aug 25, 2026

MITAug 25, 2026 · metrics 2.10.0

npm

75Goodhealth index

hyperformant/vibecarbon

Build the next big thing. Launch full-stack apps in minutes on the VPS provider of your choice. Auth, billing, and AI-guardrails built-in. Automated backup, restore, scale, replication, and failover.

TypeScript · JavaScript★ 7↓ 3,107/moOct 21, 2026

Custom licenseOct 21, 2026 · metrics 2.10.0

npm

73Goodhealth index

theiterators/kebs

Scala library to eliminate boilerplate

Scala★ 157Sep 12, 2026

MITSep 12, 2026 · metrics 2.10.0

npm

71Goodhealth index

arkstack-hq/arkstack

Runtime-agnostic TypeScript backend framework for building structured, production-ready server applications.

TypeScript★ 6↓ 4,258/moSep 8, 2026

MITSep 8, 2026 · metrics 2.10.0

PyPI

71Goodhealth index

steph-dove/klaussy-agents

A multi-agent context, rules, and hooks boilerplate generator. With a single command, it scaffolds conventions, namespaced skills, stack-appropriate settings, and interactive guardrails for seven major AI coding environments, matching each agent's native file formats and capability profiles.

Python★ 16↓ 2,932/moSep 9, 2026

MITSep 9, 2026 · metrics 2.10.0

npm

69Goodhealth index