Best Crowdsourced

HiNative is a unique Q&A platform designed for quick language and cultural questions. Instead of long-form conversations, users post specific questions like 'How do I say this naturally?' or 'What doe...

Gengo is a professional human translation platform that connects businesses with a global network of vetted translators. While it is not a machine translation tool, it is an essential service for anyo...

Course Hero is a massive repository of study resources, including lecture notes, practice exams, and textbook solutions, supplemented by 24/7 homework help. While it is not a traditional 'tutoring' se...

CrowdSec is a modern, open-source alternative to traditional endpoint protection, specifically designed for Linux servers and cloud environments. It uses a community-driven approach to threat intellig...

StudyBlue, now part of the Chegg ecosystem, is a platform for crowdsourced study materials. It allows students to share flashcards, notes, and study guides. While it has lost some of its original popu...

Tatoeba is a free, crowdsourced database of translated sentences. It's a valuable resource for translators and language learners, providing a vast collection of examples of how words and phrases are u...