Open source email client for managing mail, calendars, contacts, and add-ons across accounts.
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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.
Readsom hosts newsletters that are handpicked and filtered through topics so readers can explore and discover newsletters by interest. The site lists featured, top rated and recently added newsletters, with examples covering Web3, productivity, well-being and politics.
FollowUpThen is an email reminder service that creates reminders from a date placed before the @ sign in an email address. It requires no inbox connection and works on every device, with options for private or group reminders.
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.
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.
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.
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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.
Readsom hosts newsletters that are handpicked and filtered through topics so readers can explore and discover newsletters by interest. The site lists featured, top rated and recently added newsletters, with examples covering Web3, productivity, well-being and politics.
FollowUpThen is an email reminder service that creates reminders from a date placed before the @ sign in an email address. It requires no inbox connection and works on every device, with options for private or group reminders.
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.
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.
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.
