InstAddr
Mailo
Horde
HEY
Teknik Mail
Soverin
Mailpile
Cypht
Followup.cc
FollowUpThen
Gmelius
Boomerang for Gmail
Right Inbox
Onesheet CRM
Mailbutler
SendRecurring
Followup.ccBased on our record, InstAddr should be more popular than Followup.cc. It has been mentiond 3 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.
I'd recommend https://m.kuku.lu/ for e-mails. You can choose your own username, password and also use 2FA and don't need to enter any additional information. I also use it for school mail. Source: about 1 year ago
You can get a .jp address at https://m.kuku.lu/. Source: over 2 years ago
InstAddr for temp email without losing the email account. You choose when to delete it. Source: almost 3 years ago
I'll update this if I find more. For now, this seems to be a partial solution. It's a Gmail add on (except I don't use Gmail) that adds reminders. The options when setting reminders include cancelling it if someone replies, and to remind everyone in the thread. If you combine those two, it seems like — if you use Gmail's web client and have $23/month you're dying to get rid of — a decent way to add the feature. Source: over 1 year ago
Mailo - Mailo is an email client where you can send and receive emails to and from anyone with an email address.
FollowUpThen - The simplest way to schedule an email reminder
Horde - Horde Groupware is a free, enterprise ready, browser based collaboration suite.
Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.
HEY - Email at its best, new from Basecamp.
Boomerang for Gmail - Boomerang for Gmail is a Firefox / Chrome plugin that lets you take control of when you send and receive email messages.
