Apps Related to Private Pin/Board

Lobsters is a technology-focused social news site where users submit links and engage in discussions. It serves as a curated platform for sharing and discovering technical articles, essays, and news relevant to the tech community, emphasizing quality discourse.

SemanticScuttle is an open-source, self-hosted social bookmarking system that emphasizes structured tagging and collaborative knowledge management. It allows users to save, organize, and share bookmarks with a strong focus on semantic relationships between tags.