Websites to FIDO U2F (2FA) support

FogBugz is a comprehensive web-based project management system designed to streamline development workflows. It integrates bug and issue tracking, project organization, team collaboration, and customer support features into a single platform, making it ideal for software development teams of all sizes.

Active Collab is a comprehensive project management platform designed for teams of all sizes. It offers a wide range of tools for task management, collaboration, time tracking, and invoicing, all integrated into one intuitive web-based interface, making it ideal for streamlining project workflows and boosting productivity.

Flyspray is a powerful yet lightweight, web-based bug tracking system designed to streamline software development and project management workflows. Built in PHP, it offers a customizable platform for tracking bugs, managing tasks, and fostering team collaboration.

YouTrack is a powerful and flexible bug tracker, issue tracking system, and project management software designed for development teams. It provides a centralized hub for managing projects, tracking tasks, reporting bugs, and collaborating efficiently, offering a highly customizable workflow and extensive integrations.

Phabricator is a comprehensive, web-based suite of tools designed to streamline software development workflows. It integrates code review, task management, bug tracking, internal documentation, and repository hosting into a single platform.

Ubirimi is a comprehensive project management and collaboration platform designed for software development teams. It offers robust tools for planning, tracking, and launching products, including features for issue tracking, version control integration, agile methodologies, and team communication.

GitLab is a comprehensive web-based platform for the complete DevOps lifecycle, offering a single application from project planning and source code management to CI/CD, monitoring, and security.

Bitbucket is a web-based platform offering source code management and collaboration tools for development teams. It supports Git and Mercurial, providing hosting, version control, and features like code review and issue tracking.