Based on our record, Timeline should be more popular than Sanebox. It has been mentiond 2 times 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.
This is the best thing I've been able to find, it's pretty limited but it does let you have multiple things going on at once. Source: almost 3 years ago
For timelines I have used http://thetimelineproj.sourceforge.net/ (open source). Source: about 3 years ago
I see no specific issue with sanebox.com, however it appears that they are only offering a service you can do on your own. Honestly, do you really get that much SPAM? Source: almost 2 years ago
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.
Preceden - Preceden makes it easy to build simple, powerful timelines
Unroll.me - A cleaner inbox is just a click away! Unroll.Me gives you the tools you need to manage a cluttered mailbox full of pesky subscriptions emails.
Time.Graphics - Time.Graphics is a timeline and free of charge online service for creating infographics.
SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.