White Label by Studio - Sell white label services under your brand
Instagress - Instagress is automation software for Instagram.
Holly Website Audit - Free, brandable website audit for your potential clients
Ocoya - Canva + Hootsuite + Copy.ai
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
LaunchKey White Label - Secure any online application with your mobile app