Facebook Pay - Send money to your friends via Messenger
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.
Cash App - The easy way to send, spend, bank, and invest.
draw.io - Online diagramming application
Jeton Wallet - Jeton Wallet lets you exchange money, make secure payment transfers, and purchase anything from online or offline stores.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.