I&#x27;ve been developing Horcrux Email Backup[1] over the years. The application had to be desktop by the nature of it. I&#x27;m not a living out of it but it is a very good side income. Given the fact that I live in a third world country helps too.<p>[1] <a href="http:&#x2F;&#x2F;thehorcrux.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;thehorcrux.com&#x2F;</a>