Non-profit organisation
Open tools, data and knowledge โ for everyone
We build free software and open data for everyday life: a computational knowledge engine, grocery price comparison, Croatian language resources and learning materials.
Projects
QED โ computational knowledge engine
A Wolfram Alpha-style knowledge engine โ natural language in, deterministically computed answers out.
Namirnice โ grocery prices and product catalogue
An open REST API combining the OpenFoodFacts catalogue with Croatian retail price data.
Jezik โ Croatian language resources
Croatian dictionaries and search tools โ a fast web interface over open language data.
Kuฤanstvo โ household finances
Household budgeting tools based on the open plain-text accounting standard.
Osnovni predmeti โ matura study materials
An open collection of study materials for the Croatian state matura exam โ math, physics, chemistry, biology and languages.
News
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We launched our new website
The new bilingual Varijabla website โ projects, documentation and news in one place.