Universal PDF Reader
A focused PDF reading experience designed around comfortable document viewing and straightforward controls. The project is being prepared for public distribution across trusted app channels.
Building useful things for the real world.
Software, books and digital projects created under the C. O. Eric name — focused on useful ideas, practical technology and experiences that stay simple for the people using them.
SoftwareAndroid apps & experiments
PublishingBooks & original writing
Open developmentProjects on GitHub
Featured apps
Practical Android software being developed with a focus on useful features, clean interfaces and real-device usability.
A GeckoView-based Android browser project exploring powerful, practical mobile browsing.
Explore browser →A document and ebook reading project focused on a simple, useful reading experience.
Explore reader →Projects
A growing portfolio of software experiments and products. Follow the public repositories for development and release information.
Universal Browser
A native Android browser built around GeckoView, with privacy, tabs, downloads, media handling and practical browsing controls.
Project overview →Universal Reader
A reading project for supported documents and ebooks, designed to keep the interface focused on the content.
Project overview →Release hub
Keep track of public versions, release notes and verified distribution channels as projects move toward launch.
View releases →Books & ideas
Technology is only part of the work. The C. O. Eric name also covers books, essays and ideas published for curious readers.
Mysticism: The Complete Path to the Unseen
An exploration of mysticism, spiritual ideas and the unseen through an accessible long-form approach.
Find the book →Ideas worth exploring
Writing that moves across technology, society, personal development, law and the questions behind everyday life.
About the work →More books coming
New titles and revised editions will be added here as they become available through official publishing channels.
Stay connected →Why this exists
The idea is simple: make useful things and make them understandable. That means treating performance, privacy, accessibility and reliability as part of the product rather than as afterthoughts.
This website is the public home for the work — a place to discover projects, read about products, find official downloads and releases, and follow what comes next.
Something useful is always in progress.
Explore the projects, check the latest releases or get in touch.