Lightning

Download Lightning (for Mozilla Thunderbird) Mozilla Calendar Project Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars. About this Add-on Make Thunderbird even...

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EssentialPIM

EssentialPIM Pro EssentialPIM Pro is a personal information manager that makes it easy to control your appointments, to do lists, notes, email messages, password entries and contacts. EssentialPIM Pro is an affordable replacement for Outlook. In addition to built-in email support, EssentialPIM Pro offers portability, speed, intuitive interface, and the ability...

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