After a difficult install, El Capitan nows spends much of the time beach balling. How can I fix it?
OS X 10.11
Armed with your signing certificate, this final article launches you on the path to developing your own content-blocker.
Once the dust has settled after a major upgrade, check that OS X is running smoothly by browsing your logs.
Hints and tips on upgrading, including what to do when it seems to stop.
You can still develop your own content-blockers without a signing certificate – but there are limitations.
Apple has just changed the means by which you can develop your own content-blockers.
More details of what a Safari 9 content blocker can use in terms of available triggers and actions.
Unlike iOS 9, it is straightforward to create your own content blockers for El Capitan. Here’s how to do it.
The Eclectic Light Company 