Crest – an Arc-inspired open-source browser for Mac

Crest is an open-source browser for Mac, iPad, and iPhone inspired by Arc, featuring a sidebar interface, Spaces for organization, Split View, and Peek functionality. It supports both Chromium and WebKit engines, syncs across Apple devices via iCloud, allows Chrome extensions, and includes customization options through Crest Studio, while offering an import tool for users transitioning from Arc and other browsers. The browser is in early access with security not yet independently audited and is available under the MPL 2.0 license.