, ▁org - babel ▁directly ▁supports ▁more ▁than ▁ 5 0 ▁programming ▁languages ▁or ▁program m able ▁facilities , ▁more ▁than ▁ 2 0 ▁other ▁tools ▁being ▁us able ▁via ▁contributed ▁packages ▁or ▁drivers . ▁ ▁Integr ation ▁ ▁Or g - mode ▁has ▁some ▁features ▁to ▁export ▁to ▁other ▁formats , ▁and ▁other ▁systems ▁have ▁some ▁features ▁to ▁handle ▁org - mode ▁formats . ▁Further , ▁a ▁full - feature d ▁text ▁editor ▁may ▁have ▁functions ▁to ▁handle ▁w ik is , ▁personal ▁contacts , ▁email , ▁cal end ars , ▁and ▁so ▁on ; ▁because ▁org - mode ▁is ▁simply ▁plain ▁text , ▁these ▁features ▁could ▁be ▁integrated ▁into ▁org - mode ▁documents ▁as ▁well . ▁ ▁From ▁org - mode , ▁add - on ▁packages ▁export ▁to ▁other ▁markup ▁format ▁such ▁as ▁Media Wik i ▁( org - export - generic , ▁org - export ), ▁to ▁flash card ▁learning ▁systems ▁implementing ▁Super Mem o ' s ▁algorithms ▁( org - dr ill , ▁org - learn ). ▁ ▁Out side ▁of ▁org - mode ▁edit ors , ▁org ▁markup ▁is ▁supported ▁by ▁the ▁Git Lab ▁and ▁GitHub ▁code ▁repositories , ▁the ▁J I RA ▁issue ▁tra cker , ▁P and oc , ▁and ▁others . ▁ ▁See ▁also ▁ ▁Light weight ▁markup ▁language ▁ ▁Com parison ▁of ▁not et aking ▁software ▁ ▁Com parison ▁of ▁document ▁markup ▁languages ▁ ▁List ▁of ▁personal ▁information ▁man agers ▁ ▁Out lin er ▁ ▁References ▁ ▁Further ▁reading ▁ ▁Books ▁ ▁Journal ▁articles