AffiliateWP - A powerful affiliate marketing solution for WordPress.
YoruFukurou - YoruFukurou (NightOwl) is a Twitter client for Mac OS X, designed for Twitter addicts.
ReferralMagic - Turn your users and customers into referral magnets.
Janetter - Janetter is a Twitter client application. Faster, smarter, and more powerful.
Echo - Golang HTTP server framework
Talon for Twitter - Elegantly designed, ad-free Twitter experience for Android