Clearbit - Clearbit provides Business Intelligence APIs
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Memotoo - Memotoo allows you to sync your data (contacts, calendar, tasks, .) with phones (iPhone, Android, Samsung, ..
Bots UI Kit - Fully customizable Sketch UI Kit for Messenger Platform
Free Address Book - In our contact management software you can store fast and easily name, phone numbers, birthdays, address, company name, city, mobile numbers, insurance and loan info, e-mail addresses.
Landing UI Kit - Handcrafted UI components for landing pages