draw.io - Online diagramming application
FileRun - Beautiful, fast and reliable selfhosted file sharing and sync.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
PHPfileNavigator - PHPfileNavigator: Administrador de ficheros y directorios via web.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
FilesAnywhere - FilesAnywhere offers free 1GB online file storage, with cloud storage solutions for Internet...