DF Unit (Delphifan Unit)

Hello I bring a Unit in Delphi, is called DF_Tools and has the following functions:

Make a GET request to a page and capture the answer
Make a POST request to a page and capture the answer
Create or write to a file
Read a file
Run commands and receive the response
HTTP FingerPrinting
Receive the HTTP response code of a page
Clean repeated in an array
Clean URL in an array from the "query"
Split home xD
Download internet files
Capture the file name of a URL
Split URI
MD5 Encode
Capture the MD5 from a file
Resolve IP