Qubes OS គឺជាប្រព័ន្ធប្រតិបត្តិការដែលផ្តោតលើសុវត្ថិភាពប្រភពបើកចំហ និងឥតគិតថ្លៃ ដែលមានន័យថាសម្រាប់កុំព្យូទ័រលើតុដែលមានអ្នកប្រើប្រាស់តែមួយ។
5.0 ក្នុងចំណោមផ្កាយ 5 (ផ្អែកលើការពិនិត្យឡើងវិញ 1)

Whether it’s corporations or governments, digital surveillance today is widespread. Tox is easy-to-use software that connects you with friends and family without anyone else listening in. While other big-name services require you to pay for features, Tox is completely free and comes without advertising — forever.
This is an example of a great trade-free messenger. No ads, no trackers, no subscription fees for it’s privacy features. 5/5 blocks for Tox.