Nirvana
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Know your rights

Your rights in open-source software.

Nirvana for Android1 min readReviewed 2 October 2026
1

Your open-source rights

Nirvana includes software descended from Firefox Android and Fennec. The Mozilla Public License 2.0 and other applicable licenses grant rights to use, inspect, modify and redistribute covered code under their conditions. Branding and trademarks have separate rules.

MPL 2.0
Modified files → source on request
InspectModifyShare
Code licences and trademarks are separate. The Nirvana name and logo are not licensed by the MPL.
2

Source availability

The Nirvana source repository is not public today. If you received a build containing modified MPL-covered files, contact contactus@arivna.com to request the corresponding source and notices. Publishing this webpage alone does not fulfill all source-distribution obligations.

contactus@arivna.com
IncludeApp versionAndroid versionPhone modelSteps to reproduce
Leave outPasswordsPayment detailsPrivate documents
3

Independent identity

Nirvana is not Firefox. References to Firefox and Mozilla describe the code lineage, services still used, and comparisons. The Nirvana name and llama logo identify this independent app.

Code licence (MPL 2.0)Use, inspect, modify, share
Names and logosSeparate trademark rules
A code licence is not permission to use someone’s brand.

Official sources and further reading

Mozilla Public License FAQ
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