Coaching Soccer 101: 

http://www.coachingsoccer101.com/drills.htm

US Youth Soccer: 

https://www.usyouthsoccer.org/coaching-resources/

Footy 4 Kids:

https://www.footy4kids.co.uk/soccer-practice-plans/attacking-skills/

Coaching NS: 

http://www.coachingns.com

Ontario Soccer: 

https://www.ontariosoccer.net/grassroots-practices

Soccer Xpert:

https://www.soccerxpert.com/drills.aspx