LEFT OUT
 3 Ada
 3 VisualBasic
 2 shell
 2 Lua
 1 Swift



BACK
 1 PHP          after 1
 1 Kotlin       after 2


NEW TO THE LIST
 1 Scratch


COUNTS
 C   up
 C++ up+
 R   up+
 SQL up


CHANGE IN FAVORITES
 1 C++ in place of 1 C#
 1 R