dotMemory - dotMemory allows users to analyze memory usage in a variety of .NET and .NET Core applications.
NakedSSL - Hassle-free SSL clothes for your naked domains.
Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.
SSL Alerts - Free service to send SSL certificate expiration alerts
OProfile - OProfile is an open source project that includes a statistical profiler, capable of profiling all running code at low overhead.
BrandSSL - On demand SSL for SaaS