eM Client
Thunderbird
Mailbird
Microsoft Outlook
Mailspring
Postbox
ProtonMail
Spark Mail
Grails
Ruby on Rails
Django
Meteor
Node.js
Laravel
ASP.NET
ExpressJS
→ all major services supported (including Gmail, Exchange, iCloud, and Outlook365) → automatic set up for most email services → simple and fast data import from all major email apps (including Microsoft Outlook, Outlook Express, Windows Mail, Thunderbird, Incredimail and more). → touch support for touch-enabled laptops, tablets and hybrid devices → super-fast search that finds any email, contact or attachment in seconds → Online Meetings support (for Zoom, MS Teams, Google Meet) → unique email features, such as Watch for Reply, Snooze Email, or Send Email Later → the interface is customizable in the most comprehensive way on the market (including custom themes and an advanced visual Theme Editor)
eM Client GrailsNo features have been listed yet.
Grails might be a bit more popular than eM Client. We know about 5 links to it since March 2021 and only 4 links to eM Client. 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, if you're also trying to use Xtra email in Microsoft Outlook, also expect problems. Outlook is also crap. There are other email application options. Em Client (emclient.com) is an excellent alternative to Outlook. Source: 9 months ago
Totally agree on the security risk. On the other hand setting up, maintaining and explaining PGP for non-technical users usually leads to not using encryption at all, which is by far less secure than a self-managed PGP gateway on a private mail server setup. I'm aware of the few UX friendly implementations like eM client or pEp, but even those are for most not easy or "automatic" to use. (especially without good... Source: about 2 years ago
I use EmClient for my email/calendar on Windows desktop. Source: over 2 years ago
There is Thunderbird email client (Free) and Em Client (free for 2 email addresses) as well. Source: over 2 years ago
And frameworks like Grails build conventions and helpers on top of Spring. Source: over 1 year ago
I don't have any direct experience and am only suggesting it because you mentioned RoR...But Grails (https://grails.org/) is basically the JVM version of RoR (Groovy on Rails -> Grails). Source: over 1 year ago
Grails - Spring under the hood. Much less boilerplate. Opinionated, which helps keep things consistent. Uses Spring-Security plugin for authentication. Source: almost 2 years ago
Also, Grails, which a Rails like framework build on Groovy, a JVM scripting language. Source: over 2 years ago
Any JVM language to the rescue here? There’s one, but it’s not the one you’re thinking about. In a sign that this index may not accurately reflect our project reality, Groovy saw a meteoric rise of 0.86% to 1.04% last year! That was good for place 17. Yep, Groovy! Are people writing Gradle plugins in Groovy? Or is Grails having a resurgence? I’m as baffled as you are. - Source: dev.to / about 3 years ago
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Django - The Web framework for perfectionists with deadlines
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Meteor - Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.