Mozilla Lightning is a powerful Thunderbird extension that integrates the Sunbird calendar into your email client. With Lightning, you can effortlessly manage multiple calendars simultaneously, making it easier to keep track of your schedule. Adding dates and appointments is a breeze—simply click on a specific date and fill in the details such as name, location, date, and frequency. The calendar offers three viewing modes: monthly, weekly, and hourly, allowing you to choose the most convenient format. Additionally, Lightning features a handy sidebar in Thunderbird that provides a quick preview of upcoming events for the month, day, or the next few days. Enhance your productivity with Mozilla Lightning!


Wow, just wow! I've been using Lightning for a week and it’s been nothing short of amazing! The layout is gorgeous and so easy to navigate! I feel like I’m living in the future! This is my new fave app for sure. Thanks, devs, you nailed it!