Spelling, more compact index title, add some modules

Author: skids

doc/Language/modules-extra.pod

@@ -1,11 +1,11 @@
 =begin pod
 
-=TITLE Modules and Tools related to module developpment
+=TITLE Module Development Utilities
 
 =SUBTITLE What can help you write/test/improve your module(s)
 
-Here is a list of modules that you can find on Perl 6 ecosystem
-that aims to make the experiences of developping Perl 6 modules
+Here is a list of modules that you can find in the Perl 6 ecosystem
+which aims to make the experiences of developing Perl 6 modules
 more fun.
 
 =head1 Modules builder and Authoring tools
@@ -14,7 +14,9 @@ Here some modules/tools that can help you with generating files that are part
 of a module.
 
 =item L<App::Mi6|http://modules.perl6.org/dist/App::Mi6>     Minimal authoring tool for Perl6
-
+=item L<META6|http://modules.perl6.org/dist/META6>        Do things with Perl 6 META files
+=item L<Module::Skeleton|http://modules.perl6.org/dist/Module::Skeleton>        Generate a skeleton module
+=item L<p6doc|http://modules.perl6.org/dist/p6doc>        Generate documentation end-products
 
 =head1 Tests
 
@@ -23,6 +25,7 @@ Some tests related modules
 
 =item L<Test::META|http://modules.perl6.org/dist/Test::META>      Test your META6.info file
 =item L<Test::Output|http://modules.perl6.org/dist/Test::Output>  Test the output to STDOUT and STDERR your program generates
+=item L<Test::Screen|http://modules.perl6.org/dist/Proc::Screen>  Use B<GNU screen> to test fullscreen VT applications
 
 
 =head1 NativeCall
@@ -35,4 +38,11 @@ Here some modules to help you work with NativeCall.
 =item L<NativeCall::TypeDiag|http://modules.perl6.org/dist/NativeCall::TypeDiag>  Provides routines to test your CStruct
 
 
-=end pod
+=head1 Sample modules
+
+Modules that exist only as minimalist examples, tests for installers,
+or skeletons.
+
+=item L<Foo|http://modules.perl6.org/dist/Foo> A module with two distributions of different versions
+
+=end pod