Based on our record, Spark Mail seems to be a lot more popular than Expresso. While we know about 30 links to Spark Mail, we've tracked only 2 mentions of Expresso. 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.
Using https://sparkmailapp.com/ for email, where I put in all my email IDs and make it a ritual to finish all email in one go once in the day, I habit bundle the email with coffee always. Source: 7 months ago
Regarding email, I find the Mail app to be adequate for most purposes. However, I do prefer Mimestream on Mac and Spark on iOS for their user interface. Specifically, I find Spark on Mac to be a bit heavy. It is worth noting that I use custom domain email hosted through Apple instead of Gmail. Source: about 1 year ago
Apps like Notion,Forest, Veamly orSpark can be useful. Source: about 1 year ago
Nope, I like Spark on MacOS and iOS and the Fastmail web interface on everything else. Source: about 1 year ago
I use Spark Mail. I think it can fulfill all the requirements you listed. Source: over 1 year ago
Working in PowerShell (.Net regex) one of my favorite tools is https://ultrapico.com/expresso.htm. It does require registering for a free license but it's well worth it. Source: about 2 years ago
Then you need this or something like it: https://ultrapico.com/expresso.htm. Source: over 2 years ago
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
RegExr - RegExr.com is an online tool to learn, build, and test Regular Expressions.
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
rubular - A ruby based regular expression editor
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.
regular expressions 101 - Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.