Mozilla Connect

The first account I create for this site was at about last year, logining with firefox account.I post some ideas and comments with my first account.After a long while, i forgot this thing and loging with github, created the second account; but i reme...

I have opened about several hundreds of tabs at firefox. (Maybe it's a bad habit too keep too many tabs.)When I open new tab at right side of the current one, the feature about closing the new tab and show the last one doesn't always work.I hope fire...