| Class | Description |
 | NAdjustmentRule | Provides information about a time zone adjustment, such as the transition to and from daylight saving time. |
 | NAggregatePromise | Contains static helpers for working aggregating multiple promises. |
 | NApplication | Represents the entry point of integration, between a specific OS or platform and NOV. Prior to using NOV, you need to manually install the Host for this specific OS or platform, by calling the Install() method of a specific application installer. |
 | NAsyncTask<TResult> | Represents an async task |
 | NAsyncTaskFlow | Represents a flow of asynchronous tasks |
 | NCacheSettings | Represents the cache settings used by different NOV caches. |
 | NCenturyDateTimeUnit | Represents the century day date time unit (100 years). |
 | NCharHelpers | Static class for commonly used char functions. |
 | NCompare | Contains helpers for making comparisions. |
 | NConvert | Converts data from one type to another. |
 | NDataUri | Represents a data URI, which is usually used to embed a resource in a text based document (HTML, XML, SVG, etc.). |
 | NDateTimeHelpers | Contains helper methods for working with date time values. |
 | NDateTimeUnit | Represents a date/time unit |
 | NDateTimeUnitSerializer | Serializes date / time units |
 | NDayDateTimeUnit | Represents the day date time unit. |
 | NDebug | A helper class for debugging Nevron Open Vision. |
 | NDecadeDateTimeUnit | Represents the decade day date time unit (10 years). |
 | NDesign | Contains some constants used by editors and designers. |
 | NDisposableObject | Serves as base class for objects, that use unmanaged resources. |
 | NDKI | NDKI |
 | NDSTKI | |
 | NEKI | NEKI |
 | NEmbeddedResource | Represents an embedded resource. |
 | NEmbeddedResourceContainer | Represents a container for embedded resources. Serves as base class for all automatically generated embedded resources. |
 | NEnum | Provides enum helper methods. |
 | NErrorLog | A static class that is used for error logging by Nevron Office applications like MyDraw. |
 | NFileUri | Represents a file URI. |
 | NHalfDayDateTimeUnit | Represents the half day date time unit. |
 | NHalfYearDateTimeUnit | Represents the half year date time unit. |
 | NHourDateTimeUnit | Represents the hour date time unit. |
 | NLicense | Represents a license to use Nevron components. |
 | NLicenseManager | Manages Nevron License keys. |
 | NLKI | NLKI |
 | NLoc | Provides string translations using the localization dictionary. |
 | NLog | Represents a generic log implementation |
 | NMachineInfoService | Represents a service that provides the machine information |
 | NMath | Static class for commonly used mathematical routines. |
 | NMathF | Static class for commonly used mathematical routines. |
 | NMillisecondDateTimeUnit | Represents the millisecond date time unit. |
 | NMinuteDateTimeUnit | Represents the minute date time unit. |
 | NModule | Serves as base class for all modules. A NOV module is usually associated with an assembly based on NOV, that wants to integrate with core NOV features and services. |
 | NMonthDateTimeUnit | Represents the month date time unit. |
 | NNonObuscatedAttribute | |
 | NPLKG | NPLKG |
 | NPLKI | Base for all paid licenses |
 | NPresentationLoadAssemblyType | Dummy type used to explicitly load the Nevron.Nov.Presentation assembly |
 | NProgress | Used in time consuming operations that can possibly notify about the progress they are making. |
 | NPromise<TResult> | Represents a promise for an async operation. |
 | NQuarterDateTimeUnit | Represents the quarter date time unit (3 months). |
 | NReflectionService | Contains properties and methods for performing reflection related tasks. |
 | NRKI | |
 | NSecondDateTimeUnit | Represents the second date time unit. |
 | NSKI | Represents a server key |
 | NStopwatch | This class is an analogue to System.Diagnostics.Stopwatch. Is is needed because there isn't a Stopwatch class in Silverlight. |
 | NStringHelpers | Static class for commonly used string functions. |
 | NStringParser | Base class for all string parsers. |
 | NSystem | Static class for commonly used functions, related to the CLR. |
 | NTickDateTimeUnit | Represents the tick date time unit. |
 | NTimer | Represents a timer, which raises tick events at user specified amounts of time |
 | NTimeSpanHelpers | Contains helper methods for working with time span values. |
 | NTimeZone | Represents a time zone. |
 | NTrace | A helper class for tracing Nevron Open Vision. |
 | NTransactionResult | Transaction result information |
 | NTSKI | NTSKI |
 | NUndefined | Represents a singleton undefined (void) object. |
 | NUri | Provides an object representation of a uniform resource identifier (URI) and easy access to the parts of the URI. To create URIs use the TryCreate static method. |
 | NUriBase | Base class for all URIs and data URIs. |
 | NWeekDateTimeUnit | Represents the week date time unit. |
 | NWordProcessor | The NWordProcessor class provides properties and methods for working with the words in a given string. |
 | NYearDateTimeUnit | Represents the year date time unit. |