1) The free Titans of CNC training course been created by Titan Gilroy.

2) Paul Akers book 2-Second Lean which describes his journey to employee engagement

3)  GCF LearnFree.org series on MS-Office: Excel, PowerPoint, Word, Access
Be sure to check out the other topics they have.
To access the MS-Office series click here

4)  CI Consulting Services Youtube Channel