sunamo 

Generating, calculating with numbers

Working with csprojs at one package

Methods for trimming strings

A large number of methods for string operations

Joining more string into one in various formats

Can be used in ProgressBar etc.

Mainly sort collections by variours compare conditions

Parsing list, basic types or more complex structures

Converters between many formats and data types

Measuring time between operations

Working with XML

Many ways to work with XML (extensible markup language)

Generate random objects and values

Parsing from and formatting to Google Sheets

Working with date+time

For working with URL (Uniform Resource Locator / Identifier)

Windows-specific code on net9.0 moniker

Getting values from enums with some options

Used in UI of logging systems

Read input and write output to prenamed files in every app on sunamo's platform