The best replacement for sqlite is mysql.

The best alternatives to sqlite are rated as following:
★★★★★  mysql
★★★  core data
★★  postgresql
★★  sqlite3
★★  access
★  h2
★  sql
★  mysql performance
★  mongodb
★  firebird
★  sqlce
★  berkeley db
★  sql express
  sql ce
  core data iphone
  sql server ce
  derby
  redis
  json
  sql server
  hsqldb
  sql compact
  leveldb
  flat file
  mysql speed
  microsoft access
  bdb
  localdb
  vistadb

Your alternative for sqlite is not listed? Suggest!
Speaking about sqlite, one probably shouldn't forget about c#.

Other search terms related to sqlite and their ratings are:
★★★★★ c#
★★★ entity framework
★★ entity framework 6
★★ linq
★ content provider
adobe air
core data
You have in mind a companion for sqlite and it is not yet here? Propose!



Google Trends

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sqlite
mysql
core data