Qwaya is a self service Facebook advertising tool for performance marketers and other sophisticated advertisers. It's powerful features and nice web interface helps you run Facebook campaigns more efficient with less effort. The pricing is a simple mothly flat fee starting at $79/month which makes it highly affordable compared to other providers. Collaborative plans for marketing teams and agencies also available.
WordStream - WordStream offers a suite of products to help companies with their SEO and SEM initiatives.
AdEspresso - Optimize your Facebook Ads Easily, Like Morning Coffee
Marin Software - Optimize your Search, Social & Display ads across channels and devices. Marin Software, the leading cross-channel performance advertising platform.
Doorboost - Doorboost is an online advertising software enabling users to create, analyze and optimize campaigns on Facebook, Instagram and Google.
Kenshoo - Kenshoo provides marketing software and empower marketers with technology to build brands and generate demand across all media.
FatTail - FatTail simplifies the entire advertising process, from proposal to billing, and every step in between.