Get emails without revealing your email id
Sometimes revealing your personal or official email id in a public forum may put you in trouble with emails keep flooding for a long time e.g. posting a job opening on Twitter. Also sometimes people don’t want to reveal their corporate email ids or personal ones due to various reasons. whspr can help you in that case which helps you to receive a message by email without giving out your email address and just by sharing an URL instead. This helps people to reach you discreetly giving your email id a great level of privacy with ease.
Popular Instant Messengers including Yahoo IM has got invisible status which helps users to stay online without the knowledge of other IM users including friends. 
Generating dummy text for web pages, templates for print or for any sort of publishing information is very much required to see things in action for real. But creating dummy text is often a bugging job if one has to control the number of words or characters and generate the same for multiple pages for doing things for real time. One can find common dummy texts lorem ipsum, Li Europan lingues in the web templates they get online and those are perfect examples for dummy text. 
With friends and business spread out in the real world, collaborating online is very important and there are lot of tools available online. Some of the famous free online collaboration tools are 
Embedding files into blogs and websites is a common practice and sometimes people find it difficult to do that especially with file types like csv, doc, docx, xls, xlsx, ppt, pptx, pdf, wpd, odt, ods, odp etc. 