There are better open-source alternatives.

Better, safer alternatives out there

excellent. works as it says. haven't had any problems.

Works as intended. Keeps what I want off the 'Net, off the 'Net.

很好的一个应用……！

Χρησιμοποιώντας αρκετά ξαναγύρισα εδώ γιατί έχει ευκολίες που δεν βρήκα αλλού .
Σταθερή Αξία.

One of the best add-on :)