Flow might be a bit more popular than Success Planner. We know about 1 link to it since March 2021 and only 1 link to Success Planner. 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.
I did a few, last one being a daily planner that follows a simple technique: https://eveningkid.com/success. Source: almost 3 years ago
We use getflow.com for internal task management and email + meetings with clients. Tried tons of client facing tools and it never works. Source: about 3 years ago
Freework - An easy way to keep track of your daily work
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Tactick - Keep track of your daily tasks.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
everyhour - Improve your life balance: what gets measured, gets managed
Basecamp - A simple and elegant project management system.