NEW on the list. 

Pluralisght offers expert-led courses, assessments and tools to build technology skills and to keep up to date with the latest programming languages and frameworks

Website: pluralsight.com
Cost: Commercial. Free trial
Availability: Online

Top 100 Tools for Personal & Professional Learning 2018: 65
Top 100 Tools for Workplace Learning 2018: –
Top 100 Tools for Education 2018: –

Past Overall Rankings
2017: –    2016: –    2015: –    2014: –    2013: –    2012: –    2011: –    2010: –    2009: –    2008: –    2007: –