Startup Playbook - Written by Sam Altman & Illustrated by Gregory Koberger
AWS – Cloud Practitioner Cert. - AWS – Cloud Practitioner Cert.
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.
Exam Guru - Exam Guru is an app designed for the IT professional and students to prepare their certification exams right on their smartphones.
Founder Institute - Since 2009, the world’s fastest-growing startups have used the Founder Institute to raise funding, get into seed-accelerators, generate traction, and more.
Trailhead GO - Trailhead GO is an app introduced by salesforce.