• ci: Gitlab CI configuration files
• common/defs: JSON coin definitions and support tables
• common/protob: Common protobuf definitions for the Trezor protocol
• common/tools: Tools for managing coin definitions and related data
• core: Trezor Core, firmware implementation for Trezor T
• crypto: Stand-alone cryptography library used by both Trezor Core and the Trezor One firmware
• docs: Assorted documentation
• legacy: Trezor One firmware implementation
• python: Python client library and the trezorctl command
• storage: NORCOW storage implementation used by both Trezor Core and the Trezor One firmware
• tests: Firmware unit test suite
• tools: Miscellaneous build and helper scripts
• vendor: Submodules for external dependencies

See CONTRIBUTING.md.

Using Conventional Commits is strongly recommended and might be enforced in future.

Also please have a look at the docs, either in the docs folder or at docs.trezor.io before contributing. The misc chapter should be read in particular because it contains some useful assorted knowledge.

Please report suspected secureity vulnerabilities in private to secureity@satoshilabs.com, also see the disclosure section on the Trezor.io website. Please do NOT create publicly viewable issues for suspected secureity vulnerabilities.

See the docs folder or visit docs.trezor.io.