File list (Check if you may need any files):
PLSQL Developer
PLSQL Developer\aalf.dat
PLSQL Developer\aapf.dll
PLSQL Developer\AfterConnect.sql
PLSQL Developer\BeautifierPreview.cfg
PLSQL Developer\Books
PLSQL Developer\Books\Books.txt
PLSQL Developer\CANames.sql
PLSQL Developer\Chinese
PLSQL Developer\Chinese\Manual.pdf
PLSQL Developer\Chinese\xc.txt
PLSQL Developer\Chinese.lang
PLSQL Developer\DataGenerator
PLSQL Developer\DataGenerator\DefaultData
PLSQL Developer\DataGenerator\DefaultData\charsets.data
PLSQL Developer\DataGenerator\DefaultData\cities.data
PLSQL Developer\DataGenerator\DefaultData\companies.data
PLSQL Developer\DataGenerator\DefaultData\countries.data
PLSQL Developer\DataGenerator\DefaultData\firstnames.data
PLSQL Developer\DataGenerator\DefaultData\lastnames.data
PLSQL Developer\DataGenerator\DefaultData\text.data
PLSQL Developer\DataGenerator\DeptEmpDemo.gd
PLSQL Developer\DataGenerator\UserData
PLSQL Developer\DataGenerator\UserData\Components.txt
PLSQL Developer\DataGenerator\UserData\Elements.txt
PLSQL Developer\default.dat
PLSQL Developer\default.kwf
PLSQL Developer\Demo
PLSQL Developer\Demo\deptname.tst
PLSQL Developer\Demo\employee.pck
PLSQL Developer\Demo\employee.sql
PLSQL Developer\Demo\mgrname.tst
PLSQL Developer\ec.txt
PLSQL Developer\ExamDiff
PLSQL Developer\ExamDiff\ExamDiff.exe
PLSQL Developer\ExamDiff\Readme.txt
PLSQL Developer\ExamDiff\whatsnew.txt
PLSQL Developer\GraphTemplates
PLSQL Developer\GraphTemplates\ENAME+SAL-COMM-DEPTNO.graph
PLSQL Developer\GraphTemplates\HIREDATE+SAL-COMM.graph
PLSQL Developer\GraphTemplates\NAME+OMZET-AANTAL.graph
PLSQL Developer\Icons
PLSQL Developer\Icons\Alarm.bmp
PLSQL Developer\Icons\Apple.bmp
PLSQL Developer\Icons\Backup.bmp
PLSQL Developer\Icons\Bart.bmp
PLSQL Developer\Icons\Bird.bmp
PLSQL Developer\Icons\Bomb.bmp
PLSQL Developer\Icons\Book.bmp
PLSQL Developer\Icons\BookOpen.bmp
PLSQL Developer\Icons\BookShut.bmp
PLSQL Developer\Icons\Box1.bmp
PLSQL Developer\Icons\Box2.bmp
PLSQL Developer\Icons\BringUp.bmp
PLSQL Developer\Icons\Bulb.bmp
PLSQL Developer\Icons\Butterfly.bmp
PLSQL Developer\Icons\Cabinet.bmp
PLSQL Developer\Icons\Calc.bmp
PLSQL Developer\Icons\CalcGraph.bmp
PLSQL Developer\Icons\Calendar1.bmp
PLSQL Developer\Icons\Calendar2.bmp
PLSQL Developer\Icons\Card.bmp
PLSQL Developer\Icons\Cardfile1.bmp
PLSQL Developer\Icons\Cardfile2.bmp
PLSQL Developer\Icons\Cardfile3.bmp
PLSQL Developer\Icons\Cardfile4.bmp
PLSQL Developer\Icons\CD.bmp
PLSQL Developer\Icons\Certificate.bmp
PLSQL Developer\Icons\Chart.bmp
PLSQL Developer\Icons\Check.bmp
PLSQL Developer\Icons\CheckIt.bmp
PLSQL Developer\Icons\Chip.bmp
PLSQL Developer\Icons\Clef.bmp
PLSQL Developer\Icons\Clip.bmp
PLSQL Developer\Icons\Clock.bmp
PLSQL Developer\Icons\Closed.bmp
PLSQL Developer\Icons\Compare.bmp
PLSQL Developer\Icons\Config.bmp
PLSQL Developer\Icons\Configfile.bmp
PLSQL Developer\Icons\Connect.bmp
PLSQL Developer\Icons\CPP.bmp
PLSQL Developer\Icons\CreditCard.bmp
PLSQL Developer\Icons\Cross.bmp
PLSQL Developer\Icons\Cube.bmp
PLSQL Developer\Icons\DBAdmin.bmp
PLSQL Developer\Icons\Defrag.bmp
PLSQL Developer\Icons\Dia.bmp
PLSQL Developer\Icons\Draw.bmp
PLSQL Developer\Icons\e.bmp
PLSQL Developer\Icons\Excel.bmp
PLSQL Developer\Icons\ExcelFile.bmp
PLSQL Developer\Icons\Exclamation.bmp
PLSQL Developer\Icons\FileDrawer.bmp
PLSQL Developer\Icons\FloppyDisk1.bmp
PLSQL Developer\Icons\FloppyDisk2.bmp
PLSQL Developer\Icons\FloppyDrive1.bmp
PLSQL Developer\Icons\FloppyDrive2.bmp
PLSQL Developer\Icons\FolderMany.bmp
PLSQL Developer\Icons\FolderOpen.bmp
PLSQL Developer\Icons\FolderOptions.bmp