Apps to Built-in Commenting System

Hacker News is a minimalist social news platform from Y Combinator focusing on technology, computer science, and entrepreneurship. It serves as a community-driven news aggregator where users contribute and vote on content, fostering discussions through its integrated commenting system.

Voat.co was a social networking and news aggregation platform designed to prioritize free speech and resist censorship, offering registered users a space to share content, participate in forums, and engage in discussions.

Slant is a collaborative platform designed to help users discover and compare products, services, and software based on the collective intelligence of its community. It provides structured comparisons through pro-and-con lists and guides, making it easier for users to make informed decisions by leveraging crowdsourced opinions and data.

Disqus is a leading global comment management platform that integrates seamlessly into websites and online communities, fostering discussion and engagement through a networked platform.

Quora is a premier online platform transforming the way information is sought and shared. It serves as a dynamic question-and-answer hub where millions of users worldwide contribute their knowledge, experiences, and perspectives on countless topics.

Artia is a comprehensive project management and team collaboration platform designed to enhance productivity and streamline workflows for businesses of all sizes. It offers tools for task management, file sharing, real-time collaboration, and project tracking, helping teams stay organized and on track.

Reddit is a vast network of communities based on interests, where people can find discussions and share content. It's a platform for news, questions, and sharing ideas within niche groups, fostering conversation and connection.

UXPin is a comprehensive design platform for creating interactive prototypes, wireframes, and mockups. It facilitates seamless team collaboration throughout the design process, from initial concept to developer handoff.

YouTube is the world's largest online video-sharing platform, allowing users to watch, upload, and share videos globally. It offers a vast library of content ranging from entertainment and education to news and music, accessible across various devices.

Concept.ly is a comprehensive web and mobile prototyping tool that empowers design teams to rapidly transform wireframes and designs into interactive, high-fidelity prototypes. It facilitates real-time collaboration, streamlined feedback collection, and efficient design handoff.

Axure RP is a comprehensive software tool for designing, prototyping, and documenting digital products. It empowers UX professionals and designers to create interactive wireframes and prototypes with rich functionality, facilitating collaboration and stakeholder feedback.