Licenses

The Random Letter Generator has no runtime dependencies: the random draws, the wheel, the statistics and the bingo caller are its own code. It uses two self-hosted fonts, both under the SIL Open Font License 1.1.

Inter Copyright 2016 The Inter Project Authors (github.com/rsms/inter). Used for all text, including the Greek and Cyrillic letters.
SIL Open Font License 1.1 (Inter)
JetBrains Mono Copyright 2020 The JetBrains Mono Project Authors (github.com/JetBrains/JetBrainsMono). Used for long results, the history and code samples.
SIL Open Font License 1.1 (JetBrains Mono)