iPhone Apps to Social Bookmarking

Flavorit is a dynamic restaurant discovery platform that leverages social networking and location-based services to help users find, rate, and share their dining experiences. It acts as a personal food journal and recommendation engine, connecting users with great food based on their preferences and social circle.

Viralicious is a platform designed for discovering, sharing, and engaging with viral content from across the web. Focusing on humor, quotes, and trending topics, it provides a community-driven space for users.

Musteus is a decentralized, privacy-focused social media platform designed for secure and controlled social networking and communication. It supports self-hosting and integration with other platforms, offering a robust alternative to mainstream social networks.

Google Places is a comprehensive online directory and location-based service designed to help users discover local businesses and points of interest globally. It integrates local search, ratings, reviews, and social features to provide a robust platform for exploring the surrounding environment.

Collexio is a comprehensive platform designed for collecting, organizing, collaborating on, and sharing various forms of digital content. It empowers individuals and teams to curate knowledge, manage projects, and distribute information seamlessly across their network.

We Heart It is a visually-driven social platform designed primarily for image sharing and discovering inspiration, particularly popular among young women.

memit is a comprehensive information management tool designed for collecting, curating, and organizing web links and digital content. It offers robust features for clipping, research, collaboration, and storage, all within a privacy-focused environment.

Kifi was a collaborative bookmarking tool designed to help teams organize, share, and discover web pages. By creating a full-text index of shared content and integrating with popular communication platforms like Slack and Google, Kifi made finding relevant links easier and fostered team knowledge sharing.

Pearltrees is a visual and collaborative web clipping and organization tool that allows users to collect, organize, and share virtually anything found online. It's designed to help users curate digital content in a visually intuitive way, facilitating knowledge management and collaboration.

Pinterest is a visual discovery engine for finding ideas like recipes, home and style inspiration, and more. Users save and organize content on their boards, fostering creative projects and planning.

StumbleUpon was a popular discovery engine that personalized web content recommendations based on user interests and activity. It helped users discover new websites, videos, images, and information.

Papaly is a robust online bookmark manager and startpage, designed to help users organize, discover, and share web links visually. It offers collaborative boards, real-time synchronization, and integration with various productivity tools to enhance workflow and information management.

vi.sualize.us is a social bookmarking platform focused on visual content, allowing users to collect, organize, and share inspirational images and videos found across the web through tagging and community features.