Extending Firefox The Firefox browser has lots of functionality built in and also provides a facility to make it easy to add additional functionality.
Firefox Extension Version Updates When you upgrade Firefox some extensions may stop working. If the only reason is a version number mismatch then there's a simple way to fix it.
Thunderbird Not Displaying Emails When your emails stop displaying in Thunderbird all the pages seem to suggest rebuilding the indexes as the fix. Here we look at an alternative cause that rebuilding doesn't fix.
If you have a different Netscape question
please ask Felgall.