TouchMail is described as 'Navigate messages with zooms and swipes across your messages' and is an app in the Office & Productivity category. There are more than 50 alternatives to TouchMail for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is Thunderbird, which is both free and Open Source. Other great apps like TouchMail are K-9 Mail (Free, Open Source), Microsoft Office Outlook (Paid), Mailspring (Freemium, Open Source) and SeaMonkey (Free, Open Source).
Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility Robustness and stability
Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power and flexibility to manage even the most demanding workloads.
Bring your workspace together into one unified app. It’s everything your team has been looking for in a productivity and messaging app, but easier, and all with your email. Welcome to the shortest path to done.
KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email.