diff --git a/README.md b/README.md
index a66591e..03086e1 100755
--- a/README.md
+++ b/README.md
@@ -210,9 +210,6 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [Offshore Leak Database](https://offshoreleaks.icij.org)
 * [PasteLert](http://andrewmohawk.com/pasteLert/index.php)
 * [PDF Search Engine](http://www.pdfsearchengine.info)
-* [PDFgive](http://pdfgive.net)
-* [PDFSB](http://pdfsb.net)
-* [PDFSR](http://pdfsr.com)
 * [PPTHunter](http://www.ppthunter.com)
 * [RECAP](http://archive.recapthelaw.org)
 * [Scribd](http://www.scribd.com)