Postmates is an American company that employs couriers to deliver goods locally.  As of February 2019, Postmates operates in 2,940 U.S. cities.The service relies on mobile phone applications and their Global Positioning System capabilities to match inventories and consumer demand.Launched in 2011, Postmates is one of many on-demand delivery companies in the United States providing delivery from restaurants and stores that previously did not offer goods delivery.

Postmates

Sentry (also known as Functional Software) is a company that develops an open-source application monitoring platform. It helps developer teams to diagnose, fix, and optimize the performance of their code. The platform aggregates data from errors and crashes across the stack in real time and offers insights into deployment and information to reproduce and fix crashes.