This comes straight from Firebird’s own GitHub page, and it’s free. Need help installing?
About this app
Firebird emulates the TI-Nspire graphing calculator, which is handy for students who left theirs at home and for anyone curious about how they work.
You supply the calculator's own system files.
From the app’s home page
- See the codeHow it’s made, every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
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