avoid opening 2 tabs on Firefox 91.6+ (ESR)
avoid opening 2 tabs on Firefox 91.6+ (ESR)

philc/vimium,gdh1995/vimium,philc/vimium,smblott-github/vimium,philc/vimium,smblott-github/vimium,gdh1995/vimium,gdh1995/vimium,smblott-github/vimium