Vocab Trainer
LiveA simple vocabulary learning platform with quick practice sessions and an optional bookmarklet import.
Visit learn.00.ongWe look after a handful of practical open-source services for educators, volunteers, and partner organisations.
Source00 is a small Swiss non-profit association founded in 2025. We focus on open-source building blocks that make day-to-day teaching, community work, and research a little easier.
We work with educators, NGOs, and volunteers to keep useful software maintained, documented, and respectful of privacy.
Our focus areas:
const source00 = {
type: "NGO",
founded: 2024,
hq: "Switzerland",
focus: ["open_source","education","security","inclusion"],
initiatives: {
inclusion: true,
sustainability: true,
mentorship: true
},
collaborate(entity) {
return `Partnering with ${entity} for public good.`;
}
};
console.log(source00.collaborate("you"));
Two small services we currently look after so classrooms and project teams can stay organised without vendor lock-in.
A simple vocabulary learning platform with quick practice sessions and an optional bookmarklet import.
Visit learn.00.ongA simple grocery allergy scanner that checks Coop and Migros products for flagged ingredients.
Visit sc.00.ongA short list of what we maintain or prepare right now.
Simple vocabulary learning platform with quick practice modes and optional bookmarklet imports.
Simple allergen checker that scans Coop and Migros products for ingredients you flag.
Guided bookmarklet setup that pulls Quizlet sets directly into Vocab Trainer.
Quick tip: replace the .com in your Quizlet link with 00.ong to jump straight to the importer.
Simple publication space for project notes, release updates, and community stories.
If our work could help your classroom or project, we would be glad to hear from you via email.