Patreon - Patreon enables fans to give ongoing support to their favorite creators.

logit.io - Logit.io provides complete observability of logs, metrics and traces. The platform also offers alerting & monitoring, as well as Prometheus, OpenSearch & Grafana. Ingest any type of data to see real-time insights about your applications and services

Drip - Turn more website visitors into customers with crash course

Plumbr - Plumbr is an application performance platform that provides insights to users on the performance of their applications.

MailChimp - MailChimp is the best way to design, send, and share email newsletters.

AppOptics - Application performance management and infrastructure monitoring.