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costrojs

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Build web applications with Components, Store and Router in 3KB!

Funding Links: https://github.com/sponsors/costrojs

GitHub Sponsors Profile

Hi, I'm Yoriiis — Front-end Architect at Prisma Media, focused on performance, design systems, user experience, and clean front-end architecture.
In addition to my daily work, I’ve been actively contributing to open source since 2012, building tools that reflect real-world needs with simplicity, scalability, and clear documentation. Some of my projects are used in production by developers and teams looking for lightweight, maintainable solutions.
🚀 Featured open source projects

Costro
Build web applications with Components, Store, and Router — all under 3KB.

Figma CSS Variables
Export Figma design tokens to CSS and automate deployment.

vLitejs
Lightweight media player for HTML5 and YouTube videos, with custom skins and plugins.

ChunksWebpackPlugin
Control how chunks and HTML files are generated in Webpack.

SvgChunkWebpackPlugin
Optimize and bundle SVG sprites dynamically based on entrypoints.

ABTasty Debugger
Browser extension to debug and inspect A/B tests from AB Tasty more easily.

👉 See more on my GitHub profile

🤝 Why Sponsor?
Maintaining open source takes time — from development to issue triage, testing, and support. Your sponsorship helps me:

Allocate dedicated time for updates, maintenance, and roadmap planning
Improve documentation, examples, and onboarding for new users
Offer support to developers using these tools in production
Experiment with new ideas and build tools that scale

Whether you're an individual developer or part of a team, your support makes a real difference.

Let's grow the ecosystem together — one clean, maintainable tool at a time.

Thank you for your support! 🙏

Featured Works

costrojs/costro

⚡ Build web applications with Components, Store and Router in 3KB!

Language: JavaScript - Stars: 12
costrojs/create-costro-app

Create Costro App in seconds by running one command

Language: JavaScript - Stars:
costrojs/costro-templates

Costro templates for Create Costro App

Language: JavaScript - Stars:
costrojs/costrojs.github.io

📝 The Costro documentation website

Language: JavaScript - Stars: 1