"Mithering" is a word from British dialect that means to complain, whine or fret excessively. Based on this meaning, here are some ideas for a website called Mithering.com:

Mental health support and resources: Mithering.com could provide a platform for individuals to connect with mental health professionals, support groups, and resources to help them cope with feelings of anxiety, depression, and other mental health issues.

Social media for venting and support: Mithering.com could be a social media platform for people to share their complaints, frustrations, and problems in a supportive environment. The platform could also include features such as peer-to-peer support groups and resources for coping with stress and negative emotions.

Online forums for consumer complaints: Mithering.com could be a platform for consumers to voice their complaints and frustrations with products and services, and to connect with other consumers who have had similar experiences. The platform could also include features such as a ratings system and resources for resolving disputes with companies.

Personal venting and journaling: Mithering.com could be a platform for people to vent and journal about their daily frustrations, complaints and negative thoughts in a private and secure environment. The platform could also include features such as mood tracking and resources for coping with stress and negative emotions.

Humor and satire news website: Mithering.com could be a news website that uses humor and satire to comment on current events and society. The website could feature articles, videos, and podcasts that make fun of politicians, celebrities, and other public figures, as well as social issues and cultural phenomena.

Ultimately, the direction you take with a website called Mithering.com will depend on the specific niche or audience you are targeting and the overall mission and vision of the website.