penbook
https://www.microsoft.com/ko-kr/p/penbook/9pl4gx47gt7k?activetab=pivot:overviewtab&ranMID=43674&ranEAID=lKY7Geivj6U&ranSiteID=lKY7Geivj6U-AhEvJe.rwMkJDxm8zmxoCg&epi=lKY7Geivj6U-AhEvJe.rwMkJDxm8zmxoCg&irgwc=1&OCID=AID2200057_aff_7795_1243925&tduid=%28ir__a2mwwyq119kfrjuzkk0sohzz0n2xthxgztfbzqjx00%29%287795%29%281243925%29%28lKY7Geivj6U-AhEvJe.rwMkJDxm8zmxoCg%29%28%29&irclickid=_a2mwwyq119kfrjuzkk0sohzz0n2xthxgztfbzqjx00
Mind maps pro
https://www.microsoft.com/ko-kr/p/mind-maps-pro/9mwz4wtswwp5?SilentAuth=1&irgwc=1&OCID=AID681541_aff_7795_1246128&tduid=$ir_zI306cyk5R8pV6FWU-QC:wNGUkjTZHTQ70ESS00$$7795$$1246128$$A100210325|2550476900004E|9999|3|0$$A100210325|2550476900004E|9999|3|0$&irclickid=zI306cyk5R8pV6FWU-QC:wNGUkjTZHTQ70ESS00&wa=wsignin1.0&activetab=pivot:overviewtab&ranMID=43674&ranEAID=lKY7Geivj6U&ranSiteID=lKY7Geivj6U-u1p960kA1O6P6RY9Gf_EtQ&epi=lKY7Geivj6U-u1p960kA1O6P6RY9Gf_EtQ&irgwc=1&OCID=AID2200057_aff_7795_1243925&tduid=%28ir__a2mwwyq119kfrjuzkk0sohzz0n2xthxjahfbzqjx00%29%287795%29%281243925%29%28lKY7Geivj6U-u1p960kA1O6P6RY9Gf_EtQ%29%28%29&irclickid=_a2mwwyq119kfrjuzkk0sohzz0n2xthxjahfbzqjx00
뭐에 쓰는지는 모르지만 일단 무료라길래 계정에 받아놨습니다..