Get random furry images with multiple return formats and image modes. Supports both JSON response and direct image file return.

Query IP address information using `ipapi`, `ipinfo`, or `bilibili`, and choose the data source via the `?db=` parameter.

Returns a random sentence from categories including anime, manga, games, literature, and poetry. Supports category filtering, length filtering, and JSON or plain-text output.

Parses Douyin share or detail links and returns video, image, live-photo, author, music, and interaction data. Douyin only — TikTok not supported.

Provides full IP calculation features including network/broadcast calculation, subnet mask & CIDR conversion, multi-format IP conversion, and host-count to mask planning.