Can you mention some PPC tools?

Hi Friends,
9 PPC Tools That'll Give You a Leg Up on the Competition

• Splittester.com
• 
  Optimizely
• 
  Google Keyword Planner
• 
  AdWords Editor
• 
  AdWords Wrapper
• 
  Microsoft Excel
• 
  Certified Knowledge
• 
  iSpionage
• 
  AdGooRoo

Some best and famous PPC tools are following
a) Google Ads editor
b) Bing Ads editor
c) AdEspresso
d) Google Trends
e) SpyFu