▁key ▁bind ings , ▁uses ▁a ▁multi - column ▁mode ▁similar ▁to ▁Miller ▁columns . ▁ ▁evidence , ▁an ▁apparently ▁ob sole te ▁file ▁browser ▁for ▁En light en ment , ▁used ▁Miller ▁columns ▁in ▁its ▁“ browser - view ”. ▁ ▁Th un ar , ▁the ▁default ▁file ▁browser ▁for ▁X f ce , ▁used ▁to ▁have ▁a ▁branch ▁called ▁“ columns - view ” ▁which ▁was ▁given ▁up ▁later . ▁ ▁Dol ph in , ▁the ▁default ▁file ▁browser ▁of ▁K DE , ▁also ▁can ce led ▁the ▁further ▁development ▁of ▁Miller ▁columns ▁due ▁to ▁the ▁source ▁code ▁being ▁too ▁complex ▁– ▁making ▁it ▁difficult ▁to ▁maintain . ▁ ▁T k des k , ▁a ▁file ▁browser ▁for ▁the ▁X ▁Window ▁System , ▁uses ▁Miller ▁columns . ▁ ▁Mar lin ▁is ▁a ▁file ▁browser ▁written ▁in ▁GT K ▁ 3 ▁which ▁implements ▁Miller ▁columns . ▁Mar lin ▁does ▁not ▁have ▁any ▁download ▁files ▁registered ▁with ▁La unch pad ▁as ▁of ▁November ▁ 2 0 1 6 . ▁ ▁P ant he on ▁Files ▁( or ▁just ▁Files , ▁for ▁short ) ▁is ▁a ▁fork ▁of ▁Mar lin ▁act ively ▁developed ▁by ▁the ▁Element ary ▁team . ▁ ▁F SV iewer ▁is ▁an ▁ob sole te ▁file ▁browser ▁for ▁Window ▁M aker ▁using ▁Miller ▁columns . ▁ ▁Greg ' s ▁Browser ▁is ▁an ▁Ne XT - in sp ired ▁column ▁browser ▁for ▁the ▁Classic ▁Mac ▁OS . ▁ ▁Win Browser ▁and ▁Ult ra ex plorer ▁are ▁file ▁browsers ▁for ▁Microsoft ▁Windows ▁supporting