The Adblock Plus company need approval from the author or GNU IceCat to list the filers used in Spyblock (http://gnuzilla.gnu.org/filters/, they are part of IceCat) in https://adblockplus.org.
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      <strong class="subscriptionTitle">ABPindo</strong><br />
      GNU IceCat
      <br />supplement for GNUzilla
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      by rubén Rodríguez<br />
      <a href="https://www.gnu.org/software/gnuzilla/">Homepage</a>, <a href="http://libreplanet.org/wiki/Group:IceCat/">Forum</a>
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      Subscribe: <a href="abp:subscribe?location=http%3A%2F%2Fgnuzilla.gnu.org%2Ffilters%2Fblacklist.txt&title=Block%2Ball%2Bwell%2Bknown%2Bprivacy%2Btrackers">Block all well known privacy trackers</a>, <a href="abp:subscribe?location=http%3A%2F%2Fgnuzilla.gnu.org%2Ffilters%2Fthird-party.txt&title=Block%2Ball%2Bthird%2Bparty%2Bresources%2Bwhen%2Bin%2Bprivate%2Bbrowsing">Block all third party resources when in private browsing</a>, <a href="abp:subscribe?location=http%3A%2F%2Fgnuzilla.gnu.org%2Ffilters%2Fjavascript.txt&title=Block%2Bjavascript%2Bdata%2Brequests%2Bwhen%2Bin%2Bprivate%2Bbrowsing">Block javascript data requests when in private browsing</a>
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Note: All of theses lists except  "Block javascript data requests when in private browsing" are enabled by default in SpyBlock (Adblock Plus fork part of GNU IceCat). Please add this note if possible.