Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseFilter Results
-
Category
-
Works with
-
Tag
2 matching results
Search
Wikipedia (nl)
New Advent
New Advent has the most complete online library of the Catholic Encyclopedia, Summa Theologica, and Fathers of the Church, plus a daily round-up of Catholic news and blogs.
2 weekly downloads
To create your own collections, you must have a Mozilla Add-ons account.
