A few Management & Leadership products I can recommend:
Management Training: By The Book
This outstanding ebook contains 12 self-study courses to maximize your management and supervisory skills. It offers straight-forward and practical training in a wide range of essential topics and is perfect for managers, supervisors and team leaders.
Management Training: By The Book
Facebook Ads Manager
Fb Ads Manager is a software tool for managing ads on the Facebook ad platform. It is a Firefox extension that can be downloaded and installed on Firefox. The tool allows Facebook advertisers to quickly create and split test ads.
Facebook Ads Manager