PlusTransfer - PlusTransfer is a web service that enables any internet user to upload his files and share them with anyone in the world.
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.
Fast File Transfer - Fast File Transfer is an application with which you can transfer and receive files from one device to another with ease.
draw.io - Online diagramming application
Immediate Contact Transfer - Immediate Contact Transfer app is an app by CyberValue that comes up with features to help you in using app-to-app sharing features to send and receive contacts between two mobile phones.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.