Roundcube is free and open source webmail software written in PHP. It is a browser-based multilingual IMAP client with a desktop-like interface offering drag-and-drop message management, MIME and HTML support, address book with groups and LDAP connectors, threaded message listing, spell checking, shared IMAP folders and a plugin API. It supports PGP encryption and is released under the GNU General Public License version 3 or later.
Twobird is an email inbox that combines writing emails, creating notes, setting reminders and assigning to-dos in one place. It offers Low Priority, Reminders, smarter notifications and quick unsubscribe to reduce clutter, and allows editing notes inside conversations. Twobird is free to use, and its servers do not sync or route email.
Mailspring is a native email client for Mac, Windows, and Linux supporting multiple accounts including IMAP and Office 365. Its Pro tier adds read receipts, link tracking, send later, follow-up reminders, and templates. The client is free to download, with Pro at $8/month.
Boomerang is an email extension for Gmail and Google Workspace that adds meeting scheduling and email productivity tools. It includes Send Later scheduling, reminders, and meeting scheduling features such as Meeting Poll, Bookable Schedule and Share Free/Busy. A free Basic plan is available, with paid Personal, Pro and Premium plans billed annually.
Betterbird is a soft fork of Mozilla Thunderbird described as a fine-tuned version. It adds features and bug fixes exclusive to Betterbird, and it can be installed alongside Thunderbird and run on the same profile. A portable Windows version and an English-only Mac build are also offered.
Canary Mail is an email client with AI features and a built-in calendar for Mac, iPhone, iPad, Windows and Android. It offers a unified inbox for multiple accounts, AI Copilot drafting and summaries, and privacy-focused features such as on-device triage.
Use plain text email is a guide explaining plain text and HTML email, recommending email clients that compose plain text by default and giving setup instructions for other clients. It also covers etiquette recommendations and reasons to prefer plain text, and is brought to you by sourcehut.
Community notes
Be the first to share how this project worked for you.
Sign in with a verified account to leave a review or join the discussion.
Sign in to reviewKeep exploring
Twobird is an email inbox that combines writing emails, creating notes, setting reminders and assigning to-dos in one place. It offers Low Priority, Reminders, smarter notifications and quick unsubscribe to reduce clutter, and allows editing notes inside conversations. Twobird is free to use, and its servers do not sync or route email.
Mailspring is a native email client for Mac, Windows, and Linux supporting multiple accounts including IMAP and Office 365. Its Pro tier adds read receipts, link tracking, send later, follow-up reminders, and templates. The client is free to download, with Pro at $8/month.
Boomerang is an email extension for Gmail and Google Workspace that adds meeting scheduling and email productivity tools. It includes Send Later scheduling, reminders, and meeting scheduling features such as Meeting Poll, Bookable Schedule and Share Free/Busy. A free Basic plan is available, with paid Personal, Pro and Premium plans billed annually.
Betterbird is a soft fork of Mozilla Thunderbird described as a fine-tuned version. It adds features and bug fixes exclusive to Betterbird, and it can be installed alongside Thunderbird and run on the same profile. A portable Windows version and an English-only Mac build are also offered.
Canary Mail is an email client with AI features and a built-in calendar for Mac, iPhone, iPad, Windows and Android. It offers a unified inbox for multiple accounts, AI Copilot drafting and summaries, and privacy-focused features such as on-device triage.
Use plain text email is a guide explaining plain text and HTML email, recommending email clients that compose plain text by default and giving setup instructions for other clients. It also covers etiquette recommendations and reasons to prefer plain text, and is brought to you by sourcehut.
