lazarus/components

cgi
  CGI Data Modules
  Incomplete: Requires implementation of the IDE Interface for data modules.

codetools
  The builtin pascal parser and pascal completion/refactoring tools of the IDE.

custom
  Obsolete: Use packages instead
    User defined components for the IDE
    
fpcunit
  template for a fpcunit gui test runner

gtk
  GTK specific components
  
  gtkglarea
    An OpenGL control. Only usable with the gtk interface under linux.

htmllite
  HTMLLite package. A multithreaded HTML control.

interbase
  Interbase database package.

jpeg
  JPEG support for LCL and IDE.

memds
  Memory database package.

mpaslex
  A small and fast pascal parser.

mysql
  MySQL database package.

sdf
  SDF database package.

sqlite
  SQLite database package.

synedit
  The editor controls used by the IDE.

synunihighlighter
  An universal highlighter for synedit.

tdbf
  TDBF database package.

turbopower_ipro
  A HTML control.

units
  Output directory for IDE built-in packages (synedit, codetools)