Zylo - Zylo helps organizations optimize their SaaS investments by providing insights around Spend, Utilization, and User Feedback.
TinkerTool - Tinker with the hidden settings of your Mac
Blissfully - Blissfully offers solutions to track, manage, and optimize SaaS spendings.
Onyx by Titanium - This website provides operating system utilities for macOS
G2 Track - Manage your entire technology stack in one dashboard
Cocktail - General purpose system modify/repair utility