MySQL is the world's most popular open source database. With its proven performance, reliability and ease-of-use, MySQL has become the leading database choice for web-based applications. It's used by high profile web properties, such as Facebook, Twitter, YouTube, Yahoo! and much more.
Here’s the slide deck that MySQL team used to raise its $16 million Series B round back in 2003. In this B round, the MySql pitch deck helped them raise $16m from Benchmark Capital and Index Ventures.