BettaFish

BettaFish, also known as 'Weiyu', is an innovative multi-agent public opinion analysis system designed to break information silos and restore the true picture of public sentiment. It enables users to analyze vast amounts of social media data and millions of public comments to predict trends and aid decision-making.

BettaFish is currently grouped under Vision / Multimodal, which makes it easier to evaluate through workflow fit instead of isolated features alone. Based on the available data, it leans most heavily toward AI-driven 24/7 all-domain social media monitoring and deep comment analysis. and Comprehensive public opinion monitoring and sentiment analysis across social media platforms.. The listed license is GPL-2.0, which is useful when adoption constraints matter. It also shows measurable community traction with 41.8k GitHub stars.