Building Tools That Matter

Innovative applications and open source projects for developers and professionals

Featured Products

CesiumEvents App Icon

CesiumEvents

Never Miss Another Meeting

Stay on top of your schedule with full-screen calendar notifications that demand your attention. CesiumEvents integrates seamlessly with Apple Calendar.

Coming Soon to the Mac App Store

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Geography Nerd Logo

Geography Nerd

Test Your Geography Skills

An interactive geography platform for exploring world geography, maps, and geographical knowledge. Learn about countries, capitals, and geographical features.

Live Now

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Open Source Contributions

py-cozi-client

Python client library for interacting with Cozi family organizer services

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cozi_mcp

Model Context Protocol server for Cozi integration

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About Jucius Software

Jucius Software is dedicated to creating practical, well-designed software tools and solutions. From productivity-enhancing applications to open source developer tools, we focus on building software that solves real problems.