Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

LibriVox - free public domain audiobooks

Userlist - Userlist is an email marketing tool tailored to your SaaS needs. You'll find behavior-based campaigns, segmentation, and full support for company accounts. Userlist is perfect for SaaS marketing, user onboarding, and lifecycle email.

Audible - Audible is the world’s largest provider of premium audiobooks and spoken word content.

Chaport Live Chat - Chaport is a beautiful, simple live chat for websites designed as a modern messenger.✨

Mobilism.org - A home for book lovers, app enthusiasts, and much more.