Readwise - Effortlessly rediscover and organize your Kindle highlights
pickSaaS - Hundreds of SaaS products, analyzed.
Knotes - An efficient, beautiful Kindle highlights & notes manager
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Clippings.io - Organize the notes you make on your Kindle
SaaS sales for Startup Founders - Free book by Steli Efti from Close.io