Forbes has released its annual billionaires list.
This is the 27th year the publication has put together the ranking.
A majority of the individuals on the tech portion of Forbes' massive list are self-made.
Bill Gates is still the richest man in technology, his net worth increased by $1 billion between 2012 and 2013.
15. James Goodnight -- Net worth: $7.7 billion
Age: 70
Source of income: software
Overall rank on the Forbes Billionaires List: 154
14. Eric Schmidt -- Net worth: $8.2 billion
Age: 57
Source of income: Google
Overall rank on the Forbes Billionaires List: 138
13. Pierre Omidyar -- Net worth: $8.7 billion
Age: 45
Source of income: eBay
Overall rank on the Forbes Billionaires List: 123
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