IsAlphanumeric checks if a string contains only letters and numbers.

IsEmail validates if a string is a valid email address.

IsNumeric checks if a string contains only numeric characters.

IsPlural checks if a word is in plural form.

IsSingular checks if a word is in singular form.

IsURL validates if a string is a valid URL.

RandomString generates a random string of the specified length.

ToCamelCase converts a string to camelCase format.

ToKebabCase converts a string to kebab-case format.

ToPascalCase converts a string to PascalCase format.

ToPlural converts a singular word to its plural form.

ToSingular converts a plural word to its singular form.

ToSnakeCase converts a string to snake_case format.

UUID generates a new UUID v4.