uMatrix - Point and click matrix to filter net requests according to source, destination and type

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uMatrix is a browser extension which let you whitelist or blacklist requests originating from within a web page according to their type and/or destination as per domain name. Much effort has been spent on creating highly efficient filtering engines: HTTPSB filtering engine can hold tens of thousands more filtering rules in memory while having a significantly smaller memory and CPU footprint than other comparable popular blockers.



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