Hotjar - The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
LOGBack - Logging framework
Smartlook - Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.
Serilog - Backend Development and Utilities
FullStory - Meet FullStory, the app that captures all your customer experience data in one powerful platform.
log4net - log4net is a tool to help the programmer output log statements to a variety of output targets.