SQLite is the most deployed and most used database. There are over one trillion (1000000000000 or a million million) SQLite databases in active use.It is maintained by three people. They don’t allow outside contributions.SQLite is likely used more than all other database engines combined. Billions and billions of copies of SQLite exist in the wild. It’s everywhere.It is also probably one of the top five most deployed software modules.Hwaci is the company behind SQLite. They are also into music(?...