Mind mapping, concept mapping, brainstorming, diagram | ๐ online ๐ Windows ๐ผ MacOS ๐ธ iOS ๐ฐ Android ๐ป Linux ๐ฅ collaborative ๐ gratuit ๐ฒ commercial ๐ง Open Source ๐ซ๐ท Franรงais ๐ ๐ ๐ผ ๐ธ ๐ฐ ๐ป ๐ฅ ๐ ๐ฒ ๐ง ๐ซ๐ท