Based on our record, Google Design Sprint Kit seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Also Google (as in the company not the verb) has a free version of their discovery techniques here https://designsprintkit.withgoogle.com/. Source: about 1 year ago
Design Sprint Kits - A pre-assembled kit for GV design sprints.
Ello - Welcome to the Creators Network. Ello is a community to discover, discuss, publish, share and promote the things you are passionate about.
Sprint - How to solve big problems and test new ideas in 5 days
Dribbble 2015 Year in Review - Everything awesome at Dribbble in the year 2015
Design Principles - An open source repository of design principles and methods
Design Hunt - Curated design inspiration for everyone