sunamo 

Wrapper around FluentFtp library

A collection that maintains its content even in a permanent file

Retrieving files with automatic exception catching and further processing after

Converting rows to a single string

Working with YouTube

Sending mail with several providers (Seznam.cz, Gmail, etc.)

Wrapper around Html2Markdown library

Parser and generator for .editorconfig files

Work with .ini files used in Windows

Interop with classic WinAPI

Some BCl+mine code's helper classes for easier debugging

To change from arrays to List<T> to create the required number of dummy elements in List<T>

Search queries for many servers

Concatenation of pairs on one line with two definable delimiters

Non-generic collections. Low performance compared to generics.

Caching files locally to limit HTTP requests

Wrapper around TidyHtml5ManagedRepack

Management of txt files with data. Maybe even with headers.

Support for several logging system based on their output

Working with resources that have been added to the application as "Embedded"