A compact yet powerful calendar tool that keeps your events visible, organized, and easy to manage right from your desktop.
Every day, I juggle at least three calendars (work, personal, and a content calendar for MacSources). It can be overwhelming, especially when trying to schedule appointments. I dislike opening my Calendar app just to check my schedule, but Sidebar Calendar lets me view it at a glance easily. This is honestly one of those apps I didn’t know I needed until I installed it. Now, I can’t survive without it.
About Sidebar Calendar
Sidebar Calendar was created by Gabriel Catalfo, a self-taught developer who began developing apps in 2022. He started working on Sidebar Calendar at the beginning of 2025, and the first release launched in April 2025. Gabriel has also developed other apps, including Abaswift (a graphing calculator), Productivity Page (a daily notes app), Gemini Reach (an AI-powered robotics tool), and Keyboard Switcher (for effortless input switching). Developing apps is not his full-time job, and he draws inspiration from Apple Notes, particularly for its seamless syncing across devices.