▁Australian ▁software ▁company , ▁C en qua , ▁in ▁ 2 0 0 7 . ▁In ▁ 2 0 1 2 , ▁At lass ian ▁acquired ▁H ip Ch at , ▁an ▁instant ▁mess enger ▁for ▁work place ▁environments . ▁ ▁Doug ▁Burg um ▁became ▁chairman ▁of ▁its ▁board ▁of ▁direct ors ▁in ▁July ▁ 2 0 1 2 . ▁ ▁In ▁ 2 0 1 3 , ▁At lass ian ▁announced ▁a ▁J ira ▁service ▁des k ▁product ▁with ▁full ▁service - level ▁agreement ▁support . ▁ ▁S our c et ree ▁is ▁a ▁Git ▁and ▁Mercur ial ▁desktop ▁client ▁for ▁developers ▁on ▁Mac ▁or ▁Windows . ▁ ▁In ▁ 2 0 1 5 ▁it ▁announced ▁its ▁ac quisition ▁of ▁work ▁chat ▁company ▁Hall , ▁with ▁the ▁intention ▁of ▁migr ating ▁all ▁of ▁Hall ' s ▁customers ▁across ▁to ▁its ▁own ▁chat ▁product ▁H ip Ch at . ▁ ▁A ▁small ▁startup ▁called ▁Dog wood ▁L abs ▁in ▁Den ver , ▁Colorado ▁which ▁had ▁a ▁product ▁called ▁Status Page ▁was ▁acquired ▁in ▁July ▁ 2 0 1 6 . ▁ ▁In ▁January ▁ 2 0 1 7 ▁At lass ian ▁announced ▁the ▁purchase ▁of ▁T rel lo ▁for ▁$ 4 2 5   mill ion . ▁ ▁On ▁ 7 ▁September ▁ 2 0 1 7 ▁the ▁company ▁launched ▁St ride , ▁a ▁web ▁chat ▁alternative ▁to ▁S lack . ▁Less ▁than ▁a ▁year ▁later , ▁on ▁ 2 6 ▁July ▁ 2 0 1 8 , ▁At lass ian ▁announced ▁it