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Omatsuri is an open source progressive web application that provides 12 browser-based tools for frontend development tasks. Designed as a collection of utilities for everyday use in the design-tools category, Omatsuri runs entirely in the browser with full offline support and is available for free. It fits into design workflows by offering quick access to generators and converters without requiring installations or external services, emphasizing privacy through no tracking, ads, or server connections.
Omatsuri serves frontend developers, UI/UX designers, and web teams handling repetitive browser-based tasks in design and development workflows. It suits users at various experience levels who need offline, privacy-focused utilities for CSS generation, SVG handling, data mocking, and reference tools without complex setups. Those working on progressive web apps or open source projects find its all-in-one structure efficient for daily tasks. Visit Omatsuri
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