Update readme

Remove 
- crypto.cat (domain for sale)
- Gmelius for Inbox by Gmail (dead)
- Ibackup
- IPLeak
- Ixquick Search Engine
- Motherpipe (dead)
- Policeman (dead)
- Privacypal (dead)
- Viico (end of life annoucement)

Update:
- Open Whisper Systems to Signal and remove dupe from Communication section

README.md

@@ -2050,7 +2050,6 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [MyBB](http://www.mybb.com)
 * [omNovia](http://www.omnovia.com)
 * [ooVoo](http://www.oovoo.com)
-* [Open Whisper Systems](https://whispersystems.org)
 * [Personify](http://www.personify.com)
 * [PGi iMeet](http://www.pgi.com/imeet)
 * [Phorum](http://www.phorum.org)
@@ -2062,6 +2061,7 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [screenleap](http://www.screenleap.com)
 * [Sharetronix](http://sharetronix.com)
 * [sifonr](http://www.sifonr.com/)
+* [Signal](https://signal.org/)
 * [Simple Signal](http://www.simplesignal.com)
 * [Skarpline](https://skarpline.com)
 * [Skype](http://www.skype.com)
@@ -2168,7 +2168,6 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [Chatsecure](https://chatsecure.org)
 * [ClearConsole](https://addons.mozilla.org/en-US/firefox/addon/clear-console)
 * [Click&Clean](https://addons.mozilla.org/en-US/firefox/addon/clickclean)
-* [Crypto.cat](https://crypto.cat)
 * [Disconnect](https://disconnect.me)
 * [Do Not Track](http://donottrack.us)
 * [Duck Duck Go Search Engine](https://duckduckgo.com)
@@ -2178,7 +2177,6 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [Eraser](http://eraser.heidi.ie)
 * [FileVault](https://support.apple.com/en-us/HT204837)
 * [Ghostery](https://www.ghostery.com)
-* [Gmelius for Inbox by Gmail](https://chrome.google.com/webstore/detail/gmelius-for-inbox-by-gmai/dlbjhjnahgmigifoggidegpakbcjomgg)
 * [GNU PG](https://www.gnupg.org/download/index.html)
 * [GPG Tools](https://gpgtools.org)
 * [Guardian Project](https://guardianproject.info)
@@ -2186,9 +2184,6 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [Hotspot Shield](https://www.hotspotshield.com)
 * [HTTPs Everywhere](https://www.eff.org/https-everywhere/)
 * [I2P](https://geti2p.net)
-* [IBackup](https://www.ibackup.com/online-backup-downloads)
-* [IPLeak](https://www.ipleak.net)
-* [Ixquick Search Engine](https://www.ixquick.com)
 * [justdeleteme](http://justdelete.me)
 * [KeePass Password Safe](http://keepass.info)
 * [Lastpass](https://lastpass.com)
@@ -2196,21 +2191,17 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [Mailbox](https://mailbox.org)
 * [Mailvelope](https://www.mailvelope.com)
 * [Master Password](http://masterpasswordapp.com)
-* [Motherpipe](https://motherpipe.com)
 * [Nixory](http://nixory.sourceforge.net)
 * [NoScript](https://noscript.net)
 * [Open DNS](https://www.opendns.com/home-internet-security)
 * [Open PGP](https://www.enigmail.net/index.php/en)
-* [Open Whisper Systems](https://whispersystems.org)
 * [Oscobo Search Engine](https://oscobo.co.uk)
 * [OSSEC](https://ossec.github.io)
 * [Panopticlick](https://panopticlick.eff.org)
 * [Peerblock](http://forums.peerblock.com)
 * [Pidgin](https://www.pidgin.im)
 * [Pixel Block](https://chrome.google.com/webstore/detail/pixelblock/jmpmfcjnflbcoidlgapblgpgbilinlem)
-* [Policeman](https://addons.mozilla.org/en-US/firefox/addon/policeman)
 * [Privacy Badger](https://www.eff.org/privacybadger)
-* [Privacy Pal](http://www.privacypal.co)
 * [Privazer](http://privazer.com)
 * [Proton Mail](https://protonmail.com)
 * [Qubes](https://www.qubes-os.org)
@@ -2229,7 +2220,6 @@ This list was taken directly from [i-inteligence's](http://www.i-intelligence.eu
 * [Wickr](https://wickr.com)
 * [WOT](https://www.mywot.com)
 * [VeraCrypt](https://veracrypt.codeplex.com)
-* [Viivo](https://viivo.com) - End Of Life annoucement. EOL = July 1 2018.
 * [ZMail](http://zmail.sourceforge.net)
 
 ## [↑](#contents) DNS