Utilu Mozilla Firefox Collection

Old and new: The "Util Mozilla Firefox Collection" includes all versions of Firefox from version 2.0 up to now to download. With it, all versions of Firefox running parallel problems.
Mozilla Firefox Collection
Mozilla Firefox Collection Utilu
For Web developers, it is very important to know what browser harmonize their pages. After the individual upgrade compatibility issues versions also occur in quick time. At present, these "Mozilla Firefox Collection", which are installed in different versions of Firefox. This works well, you can also enter a URL in all versions can be opened simultaneously. The different versions running side by side with comfort.
Utilu Mozilla Firefox Collection