Andreessen Horowitz

Metaphor is a search and discovery tool designed for data scientists, engineers, and AI practitioners. It helps organizations understand and manage their data by leveraging the power of metadata knowledge graphs.

Rewind AI offers a personalized AI experience by capturing everything seen, said, or heard on a user's device. The Mac application helps users remember and search through their digital interactions, creating a comprehensive timeline of activities. Key features include recording, device integration, AI-powered search, meeting transcription, and robust support options. The service aims to enhance productivity by making it easier to recall and access past information.

Queenly is an online marketplace and search engine specializing in the formalwear industry, catering to a diverse community of dress enthusiasts. Founded in 2019 and based in San Francisco, California, Queenly has quickly established itself as a leader in the market, boasting the largest inventory of formal dresses in the United States, surpassing traditional retailers like Macy’s, Rent the Runway, and Nordstrom. The platform addresses the needs of underserved segments such as prom, pageant, quinceañera, and wedding dress markets, offering a solution for high-priced, low-usage inventory. Queenly's features include a custom search function and flexible purchasing options, allowing users to buy and sell dresses at negotiable prices, thus enhancing accessibility and convenience for both buyers and sellers.

Metaphor is a search and discovery tool designed for data scientists, engineers, and AI practitioners. It helps organizations understand and manage their data by leveraging the power of metadata knowledge graphs.

Golden is a developer of a self-constructing knowledge platform designed to aggregate information from various public and private sources, creating a comprehensive repository. The company's platform employs natural language processing to facilitate structured representation of entities and topics, making detailed and canonical information easily searchable and accessible. By leveraging both human effort and machine intelligence, Golden enhances the process of knowledge gathering and communication. Its features include powerful search capabilities, fine-grain alerts to track changes, and semi-automatic research assistance, all aimed at helping organizations stay informed and leverage the latest industry trends. This approach improves collaboration among researchers and academics while enhancing operational efficiency.

Swiftype, Inc. is a San Francisco-based company that specializes in developing an artificial intelligence-powered enterprise search platform and software for websites and applications. Founded in 2011, Swiftype offers a suite of products, including Site Search and Enterprise Search, which enable organizations to customize their search experiences. The platform allows users to index content from various cloud data sources, facilitating efficient access to information across different sectors, including entertainment, publishing, and government. With tools such as a web crawler and a developer API, Swiftype helps businesses enhance their search capabilities, making it easier for employees and customers to find the information they need. The company has built a strong customer portfolio that includes notable brands like AT&T, Shopify, and HubSpot, and it operates as a subsidiary of Elastic B.V. since 2017.

Rockmelt was a social web browser developed on Chromium technology, offering seamless integration with Facebook and Twitter through its unique "Edges" feature, displaying real-time updates from friends and followed feeds. It introduced an innovative search function that displayed complete results as dropdowns over webpages, facilitating easy navigation between different results. The browser also featured its own URL shortener, me.lt, and was supported on Windows and OS X platforms. Backed by notable Silicon Valley figure Marc Andreessen, Rockmelt's principal engineer was Robert John Churchill, previously the principal engineer for Netscape Navigator.

Rockmelt was a social web browser developed on Chromium technology, offering seamless integration with Facebook and Twitter through its unique "Edges" feature, displaying real-time updates from friends and followed feeds. It introduced an innovative search function that displayed complete results as dropdowns over webpages, facilitating easy navigation between different results. The browser also featured its own URL shortener, me.lt, and was supported on Windows and OS X platforms. Backed by notable Silicon Valley figure Marc Andreessen, Rockmelt's principal engineer was Robert John Churchill, previously the principal engineer for Netscape Navigator.