Pro usar iste additivos, tu debera discargar Firefox.

Aperir session
Icone del additivo

Recensiones de Smart Prevent Duplicate Tabs

Smart Prevent Duplicate Tabs per Guilherme Nascimento

4 Stellas de 5
5
10
4
4
3
2
2
1
1
2
Responsa per Guilherme Nascimento

Responsa de disveloppator

publicate 4 jierren lyn
Thanks for the review. You can try disable "keep the tab that is active" in options.