Serilog - Backend Development and Utilities
Patreon - Patreon enables fans to give ongoing support to their favorite creators.
Logmatic - Logmatic is a log centralization, analytics & visualization platform to improve software & business performance.
Drip - Turn more website visitors into customers with crash course
LogTailApp - LogTail is a local and remote (SSH) log file viewer and monitoring application for Mac OS X. It is a pure, modern, document-based Cocoa App
MailChimp - MailChimp is the best way to design, send, and share email newsletters.