| AnalogCond | Process analog quantities and digital filtering. |
| CrossTaskData | Share data between Main and Automation tasks. |
| ChannelMonitoring | Provide alerts when a channel deviates from user-defined parameters. |
| DescriptiveData | Interpret and manage data structures formatted in common exchange formats. |
| Dictionaries | Create lookup tables for fast data retrieval. |
| Digital Fault Recorder | Automate RTAC project configuration for digital fault recorder (DFR) applications. |
| DynamicVectors | Store an arbitrary number of items, such as an automatically resizing array. |
| Email | Send alerts and notifications from an RTAC to a mail server. |
| FaultLocation | Perform distance-to-fault calculations and determine fault types using Axion COMTRADE records. |
| Indirect Tagging | Automate routing between client tag sets and an HMI tag list. |
| IPAliasRedundancy | Share a single IP between two RTACs in a redundancy scheme by using an IP alias. |
| JSON Utilities | Generate and parse JSON (JavaScript Object Notation) data structures. |
| MathComplex | Perform mathematical operations on values with real and imaginary components. |
| MathMatrix | Perform common matrix operations. |
| MMS File Transfer | Streamline file collection from IEDs over MMS protocol. |
| MQTT Client | Publish and subscribe to topics managed by an external MQTT broker. |
| PacketEncodings | Serialize and deserialize information to/from a socket connection. |
| PowerMetering | Perform energy and demand calculations. |
| Power System Automation | Coordinate bay control and other power system applications. |
| PowerSystemModel | Define, describe and connect different power system elements. |
| PowerSystemProtection | Identify fault conditions, and unlock the potential of the SEL-2245-42 AC Protection Module. |
| Protection Elements | Implement protection elements for SEL-2245-42 AC Protection Modules. |
| Queue | Keep track of ordered lists of objects. |
| QuickSort | Sort objects. |
| RecordingTriggers | Detect specific conditions in analog and digital signals to initiate the capture of data. |
| SELEthernetController | Manage both UDP and TCP raw socket connections. |
| SELRand | Generate random numbers. |
| SELServerSimulators | Simulate an SEL-351 client. |
| SELString | Combine and split strings in constant time. |
| Simple Tag Mapper | Automate tag mapping between client and server. |
| SnmpLite | Identify and troubleshoot network connectivity. |
| SyslogCollector | Receive Syslog messages from other devices. |
| Web Client | Set up an HTTP client and execute associated requests. |
| XML Utility | Generate and parse XML (Extensible Markup Language) data structures. |