Product Fit - Measure product/market fit in app with your users.
Mentory - On demand career mentors to succeed at work.
Envisage - Inject contextual help on your site. Point and click style.
Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
Lander - Lander is a powerful online tool to create Landing Pages.
MentSpot - Find a mentor or become one for free