| ecl::FrequencyDiagnostics | Data relevant to frequencies of an incoming stream |
| ecl::FrequencyMonitor | Lightweight and fast frequency monitor |
| ecl::RandomNumberGenerator< T > | A random number generator |
| ecl::TimeData | Device for conveniently storing and analysing benchmarking times |
| ecl::TimeStampBase | This class provides common functionality across platforms for the timestamps |