GravitLauncher Wiki
Неплохой лаунчер майнкрафт для вашего проекта
Cross-platform
Works everywhere, from Linux to your coffee maker.
Security
Support for proprietary AntiInject protection library and protection against common hacking methods
Customizability
The launcher is written in Java using JavaFX technology, thanks to which it has extensive customization options and flawless performance.