Community

pgdp.net/c

Distributed Proofreaders is a volunteer-driven platform that converts public domain books into high-quality e-books for the Project Gutenberg archive. It simplifies the digitizing process by crowd-sourcing proofreading and formatting tasks across an international community.

aicrowd.com

AIcrowd is a crowdsourcing platform that hosts machine learning challenges to solve real-world problems and advance artificial intelligence research.

archinect.com

Archinect is a prominent digital platform connecting the global architectural community through industry news, job listings, and professional networking. It provides resources for students, educators, and design practitioners to share projects, discuss trends, and find employment.

TeamBlind is a professional community platform where verified employees share anonymous insights about salaries, company culture, and interview processes.

Fandom is a massive collection of user-contributed wikis dedicated to films, television shows, video games, and literature. It serves as a comprehensive hub for fan-generated knowledge and community discussion regarding popular entertainment franchises.

Fanpop is a community-driven platform where users connect through shared interests in movies, television shows, celebrities, music, and various pop culture topics.

stackexchange.com

Stack Exchange is a massive network of over 180 community-driven Q&A sites covering a diverse array of technical, academic, and niche professional topics. Users can ask questions, provide expert answers, and build reputation within specialized subject communities.

Quora is a social question-and-answer platform where users ask, answer, and organize knowledge on a vast array of academic, professional, and personal topics.

turinganswers.com

TuringAnswers is a community-driven Q&A platform where users can post inquiries that are answered by a cast of distinct, AI-generated personalities. It serves as a creative knowledge network for exploring topics through varied, simulated expert perspectives.

Topcoder is a platform that hosts competitive programming challenges, software design contests, and data science competitions to connect developers with freelance work and corporate projects.

codeforces.com

A premier competitive programming platform hosting regular algorithmic contests, a global user rating system, and an extensive problem archive. It serves as a central hub for developers to practice coding skills and engage with a global community.

adplist.org

ADPList is a free-to-use community platform connecting individuals with expert mentors in fields like design, technology, and management. It facilitates professional growth through one-on-one sessions, portfolio reviews, and career guidance.

threads.net

Threads is a microblogging social media platform developed by Meta that allows users to share text-based updates, engage in public conversations, and interact with a broad community. It is designed to facilitate real-time discussion and content sharing connected to the Instagram ecosystem.

zindi.africa

Zindi is an online platform that hosts data science and artificial intelligence challenges to help users build professional skills and portfolios. It connects a large community of data scientists with real-world problems and career opportunities.

ArtStation is a premier portfolio and community platform for artists in the games, film, media, and entertainment industries. It serves as a central hub for professionals and students to showcase work, find job opportunities, and purchase digital assets.

tumblr.com

Tumblr is a microblogging platform and social network that allows users to post text, photos, GIFs, links, and videos to a short-form blog. It is known for its creative communities, fandoms, and interest-based content discovery.

dribbble.com

Dribbble is a global community platform for designers to showcase their creative work, find professional feedback, and connect with potential clients. It serves as both a digital portfolio space for creators and a recruitment hub for those looking to hire design talent.

behance.net

Behance is a leading platform for creatives to showcase their portfolios, discover inspiration, and connect with peers and potential employers worldwide.

DeviantArt is a large online social network and portfolio platform where artists showcase their digital and traditional artwork. It serves as a hub for creative exchange, feedback, and community engagement across various art styles and media.

Newgrounds is a long-standing web platform dedicated to user-generated content, including flash animations, indie games, music, and digital art. It serves as a creative hub for independent creators to share their work with a community of enthusiasts.

hashnode.com

Hashnode is a community-driven blogging platform designed for developers, engineers, and tech professionals to share knowledge and build a professional reputation.

dev.to

A collaborative social network and knowledge-sharing platform for software developers to discuss technology, share tutorials, and advance their professional careers.

lobste.rs

Lobsters is a computing-focused community platform for link aggregation and technical discussion. Users share and debate industry news, programming projects, and developments in software engineering.

news.ycombinator.com

Hacker News is a social news website focusing on computer science and entrepreneurship, run by the startup incubator Y Combinator. It features user-submitted links to articles, research, and projects with a strong emphasis on insightful technical discussion.

A community-driven forum for the discussion of computer science, software engineering, and programming languages. It serves as a hub for sharing technical articles, industry news, and development resources.

stackoverflow.com

Stack Overflow is the largest online community for software developers to ask questions, share technical knowledge, and collaborate on coding challenges. It provides a vast repository of crowdsourced programming answers and technical documentation.

drivendata.org

DrivenData hosts machine learning competitions and provides AI consulting services to help non-profits and mission-driven organizations solve complex challenges. It connects data scientists with real-world projects that generate positive social impact.

kaggle.com

Kaggle is a collaborative platform for data science and machine learning that hosts competitions, datasets, and notebook environments. It serves as a central hub for researchers and developers to build models and benchmark performance.

huggingface.co

Hugging Face is a collaborative platform for machine learning, offering tools to host and share models, datasets, and applications. It provides an open-source ecosystem for building, training, and deploying AI solutions across various modalities.

csharpcorner.com

C# Corner is a expansive community-driven platform providing technical tutorials, articles, and training for software developers, with a specific focus on the .NET ecosystem.