Sigma: Your Feeds United

Sigma: Your Feeds United is a unified social and news hub that brings all your favorite sources into one clean, fast feed. Connect social networks, newsletters, and RSS to track everything without switching apps. Personalize your timeline with topics, keyword filters, and mute rules to keep noise out. Move faster with AI summaries, read-later lists, and smart alerts. Perfect for news power users, creators, and teams who want a high-signal social feed and a reliable news aggregator and RSS reader with cross-device sync.