Google Open Source - All of Googles open source projects under a single umbrella
Adtuo - Optimize Google and Facebook Ads collaboratively
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Wonpy - The SEO keyword tool for smart Google Ads advertisers
Open Source @IFTTT - A collection of IFTTT OSS projects.
PPC Ad Editor - Create & Review PPC Ads Better. Faster. Together.