### Other helpful tools
- UltraStar Creator https://sourceforge.net/projects/usc/ Sing-around-the-Wold-Ware
- usdx to midi converter https://github.com/eldan-dex/usdxtomidi LGPLv2.1
- UltraStar Manager https://sourceforge.net/projects/uman GPLv2
- Vocaluxe https://github.com/Vocaluxe/Vocaluxe GPLv3
- Performous https://github.com/performous/performous GPLv2+
- YASS http://www.yass-along.com/ Freeware