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StumbleUpon had a Firefox extension up until the last, but the original toolbar was a victim of Firefox's removal of XUL/XPCOM extensions in newer versions. Fir
by philipkglass 8y ago
StumbleUpon had a Firefox extension up until the last, but the original toolbar was a victim of Firefox's removal of XUL/XPCOM extensions in newer versions. Firefox has made a lot of improvements lately but I still miss the broader, more powerful variety of extensions that Firefox used to support.