I started posting links, stories, and resources to Twitter once I became a PM. However, I couldn't easily reference or return to the information!

Here's what I return to when I'm drawing blanks.


Marketplaces (& Saas-Enabled Marketplaces)

A Guide to Marketplaces by Boris Wertz & Angela Tran Kingyens

http://versionone.vc/wp-content/uploads/2015/11/Marketplace-Handbook-11-08-2015.pdf

SaaS Metrics 2.0 by David Skok

http://www.forentrepreneurs.com/saas-metrics-2/

Optimizing Self-Service Saas Models by Steli Efti

http://blog.close.io/self-service-saas-sales

Pricing for Saas-Enabled Marketplaces by Tomasz Tunguz

http://tomtunguz.com/pricing-in-sems/

Product Management

The Guerilla Guide to Interviewing Product Managers

http://mobilityjourney.com/2010/08/12/the-guerrilla-guide-to-interviewing-product-managers/

Good Product Manager / Bad Product Manager by Ben Horowitz

http://a16z.files.wordpress.com/2014/08/good-product-manager.pdf

Operator's Manual by Ian McAllister

https://medium.com/on-product-management/20201872f369

Onboarding Teardowns

http://www.useronboard.com/onboarding-teardowns/

Product Critique - Julie Zhuo

https://medium.com/the-year-of-the-looking-glass/how-to-do-a-product-critique-98b657050638

 

Design

Pixel Perfect Precision | ustwo

https://ustwo.com/blog/the-ustwo-pixel-perfect-precision-handbook-3/ 

 

How to Design Your Mobile App for Maximum

http://firstround.com/review/this-is-how-you-design-your-app-for-maximum-growth/

Learn Sketch | Megumi Tanaka

http://megumi.co/learn/sketch.htm

Really Good Emails

http://reallygoodemails.com/

Use Your Interface | Interaction Library

http://useyourinterface.com/

UX Checklist | GitHub

http://uxchecklist.github.io/

Responsive Email Patterns

http://responsiveemailpatterns.com/

UXPorn | UX Pin

http://uxporn.uxpin.com/

Learn iOS Design

http://designcode.io/iosdesign

How to Present Designs

https://medium.com/the-year-of-the-looking-glass/how-to-present-designs-4a78c3ebca7b

Stanford Web Credibility Research

http://credibility.stanford.edu/

First Time UX

http://firsttimeux.tumblr.com

Little Big Details

http://littlebigdetails.com

Everyday UX Blog

http://everydayuxblog.tumblr.com/

52 Weeks of UX

http://52weeksofux.com/

Websites with Ghost Buttons

http://websiteswithghostbuttons.tumblr.com/

IXD Checklist

http://ixdchecklist.com/

The Right Way to Ask Users for iOS Permissions

http://techcrunch.com/2014/04/04/the-right-way-to-ask-users-for-ios-permissions/

Conversion Optimization from Andy Johns

http://www.quora.com/What-are-some-top-strategies-for-conversion-optimization/answer/Andy-Johns

 
 

Tech Space in General

a16z Startup Metrics

http://a16z.com/2015/08/21/16-metrics/

kate{mats} Epic List of Interview Questions

http://katemats.com/interview-questions/

Google Ventures Library

http://www.gv.com/library/

Wearable Technology Database

http://vandrico.com/database

Huge Inc. 

http://www.hugeinc.com/


For more, you can keep up with me on Twitter.