You can also use the userscript version of 4chan X with Tampermonkey. Note: Users of Chromium / Chrome 47+ should upgrade to Tampermonkey 3.12+ due to recent sandbox changes.
+You can also use the userscript version of 4chan X with Tampermonkey or Violentmonkey.
Install JS Blocker, then click here to install 4chan X. Tampermonkey for Safari may also work, but I have yet to test it.