10.- Software developers:
.- Sabeer Bhatia and Jack Smith: They set up Hotmail on 4 July 1996. They chose the name Hotmail because it contained the letters HTML. They sold it to Microsoft for 400 million dollars.
.- Larry Page and Sergey Brin founded Google, the Internet search engine, while they were graduate students at Stanford University in Palo Alto, California.
.- Dave Hyatt and Blake Ross developed an open source Internet browser: Mozilla Firefox.
.- Jimmy Wales and Larry Sangler had the original "free encyclopedia" idea. So, they founded Wikipedia and wrote the first articles.
.- Mark Zuckerberg is the creator of Facebook, the most used social media.
.- Jack Dorsey and Noah Glass created Twitter in March 2006.