Apps Related to Support for OPML import of feeds

Icedove is a robust and adaptable open-source email client forked from Mozilla Thunderbird, offering comprehensive email management, RSS feed aggregation, integrated chat, and extensive customization options through extensions.

Feedbro is a powerful and versatile browser extension for Chrome and Firefox that transforms your web browser into a local feed reader. It allows you to easily follow updates from websites, blogs, and social media platforms through RSS, Atom, and RDF feeds, providing a centralized and ad-free experience for consuming news and content.

QuiteRSS is a free, open-source, cross-platform RSS/Atom news feed reader featuring an integrated web browser, filtering options, notifications, and support for multiple languages. It's designed for efficient news consumption and organization.

Inoreader is a powerful web-based platform designed for comprehensive content consumption and organization. It serves as an RSS reader, news aggregator, and content discovery tool, enabling users to subscribe to websites, blogs, newsletters, and social media feeds in a centralized location. With robust filtering, search, and integration capabilities, Inoreader helps users manage information overload and stay updated on topics of interest.

Thunderbird is a free, open-source email client developed by the Mozilla Foundation, offering robust features for managing multiple email accounts, integrated chat, and RSS feeds. Known for its extensibility and focus on user privacy and security.