Deleaker - Deleaker finds memory leaks, GDI leaks, leaks of handles, USER objects and others. Available both as a Visual C++ extension and standalone application.
Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.
ANTS Performance Profiler - Speed up the performance of your application with ANTS Performance Profiler, for .NET code analysis.
Solo - Personal kanban boards hosted on your own server
dotTrace - dotTrace helps you detect performance bottlenecks in a variety of .NET and .NET Core applications
Goodwell Toothbrush - Open source, eco-friendly toothbrush w/a subscription plan