Some 6 month ago project KATJA was started. KATJA is free open source software system designed by cavers for cavers. Name is short for KATalog JAm (cave catalog). KATJA includes - cave catalog with basic data about each cave, documents, images, plans and cave descriptions. - maps and...

Just wanted to say hello to everyone. I'm not new caver. Fact is I'm growing old.  ;D Some 42 years since first cave.  I'm here to have a look at different caving communities and practice in other parts of world. Hello!