Zamunda.net is described as 'torrent tracker #1 in Bulgaria' and is a torrent search engine in the file sharing category. There are four alternatives to Zamunda.net, not only websites but also apps for Tor. The best alternative is The Pirate Bay, which is free. Other great sites and apps similar to Zamunda.net are 1337X, RARBG and Torrends.to.
Zamunda.net alternatives are mainly Torrent Search Engines but may also be Torrent Trackers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Zamunda.net.