How to know alternative of particular websites and Softaware?

 Do you know related sites of Google.com and alternative software for Google earth or Photoshop? Plenty of sites and software available in the internet. I will tell you one by one.
For related sites-----
1.First of all , to find alternative of particular website by using google search engine.
   Go to google search engine > type "related:yourwebsite.com" > enter
    Example:- Related:google.com and enter It will shows related sites you want.

2.Another way is using  direct site for knowing related sites. A site name is called similar site search, It is using foe knowing related sites.Click below

For alternative Software -----
 For Linux :
                 Linux App Finder is a useful website for knowing of best Linux software for alternative of Windows.This site gives so many number of sites for Linux as compare windows.

For All Software 
1."Alternativeto" site is very useful to find similar software of particular software you want  may be android or windows mac or Linux everything.

 
 
2.Osalt.com is also shows similar software you want to download. This software clearly tells free software instead of commercial software.