Glass OS
| Developer | |
|---|---|
| Written in | C (core), C++, Java | 
| OS family | Android | 
| Working state | discontinued | 
| Source model | Open source with closed source components | 
| Initial release | XE4 / April 11, 2013 | 
| Final release | XE23 / June 20, 2017 | 
| Marketing target | Augmented Reality | 
| Available in | Multi-lingual | 
| Update method | FoTA | 
| Platforms | 32-bit ARM | 
| Kernel type | Monolithic (modified Linux kernel) | 
| License | Developer Preview: proprietary Apache License 2.0 Linux kernel patches under GNU GPL v2 | 
| Official website | www | 
Glass OS (Google XE) was a version of Google's Android operating system designed for Google Glass. "glass-omap" Tag is used in referring to the modified Android code which can be found inside Kernel Repository. Glass OS was discontinued on June 20, 2017.