[math]\displaystyle{ \mathcal{The\ sustainable\ wiki,\ 'Librewiki'\quad since\ }\mathit{2015.4.16} }[/math] -- [math]\displaystyle{ \mathcal{'Cooperative\ Librewiki'\quad since\ }\mathit{2016.1.22} }[/math]
[math]\displaystyle{ \mathcal{The\ sustainable\ wiki,\ 'Librewiki'\quad since\ }\mathit{2015.4.16} }[/math] -- [math]\displaystyle{ \mathcal{'Cooperative\ Librewiki'\quad since\ }\mathit{2016.1.22} }[/math]