HelpNDoc - What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
Similar Tech - SimilarTech offers a Sales Insights platform which helps companies uncover their ideal market by crawling the sourcecode of over 300M sites.
Dr.Explain - Dr.Explain software is a help file authoring tool.
Popcornmetrics - Track user behavior without coding
CHM Editor - Best solution to edit CHM files
Software Development Trends 2018 - Trends and data from 9 tech firms