SocialBook - SocialBook is a top-notch influencer marketing software platform, providing leverage to you with the right campaigns and finding influencers that are within your budget and need.

Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.

Fohr - Fohr is an all-in-one influencer marketing platform, that comes with rich collaborations with influencers, comprehensive campaign strategies, generating content for brands, and much more to accomplish your goals.

Anchor CMS - Free and lightweight blogging system

InfluencerDB - InfluencerDB is one of the leading influencer marketing and influencer relationship management platforms.

Textpattern - Textpattern is an elegant content management system that is free, open source software.