# Tactility The Tactility project is available under the [GNU General Public License v3](Documentation/license-tactility.md). Distributions and forks must adhere to the license terms. The Tactility logo copyrights are owned by Ken Van Hoeylandt. Firmwares built from [the original repository](https://github.com/ByteWelder/Tactility) can be redistributed with the Tactility logo. For other usages, [contact me](https://kenvanhoeylandt.net). # TactilityC & TactilitySDK TactilityC (source & binaries) and the TactilitySDK distribution files are available under an [MIT License](Documentation/license-tactilitysdk.md). # Other licenses & copyrights See [COPYRIGHT.md](COPYRIGHT.md). # FAQ - Q: Can I build closed source applications? - A: Yes, but only if you build them as external apps with the TactilitySDK. Internal apps are part of the OS and currently remain licensed under GPL v3.