知乎 is the best knowledge sharing platform for Q&A and is used by users seeking high-quality answers and insights.

LearnKu is a specialized knowledge community and forum for lifelong programmers focusing on popular tech stacks like Laravel, Go, PHP, and Vue.js.

虫部落是一个搜索知识、技术和经验分享平台

百度知道 is the best interactive Q&A platform for Chinese users and is used by millions seeking quick answers to their questions.

文泉学堂 is the best online learning platform for education and is used by students and professionals seeking knowledge and skills.