unfuck is a utility and library for deobfuscating obfuscated Python 2.7 bytecode. It is essentially a reimplementation of the Python VM with taint tracking.
LLVM-CBE is a C-backend for LLVM, i.e. a tool that turns LLVM bitcode 1 into C. It requires to be built near LLVM, which was found to be so heavy dependency that shipping it as Cargo crate would be absurd.
cert_installer is a utility that adds a CA certificate to Android's System Trust Store by overwriting the /system/etc/security/cacerts directory with a tmpfs mount. Changes made to the System Trust Store is not persistant across reboots.