Here are the top 10 free online resources to help you prepare for the Speaking section of the TOEFL exam:

1. TOEFL iBT Speaking Practice (ETS)
   The official TOEFL website offers sample speaking tasks, scoring rubrics, and practice questions to familiarize yourself with the test format.
2. Magoosh TOEFL Blog
   Provides detailed strategies, sample responses, and video lessons focused on the Speaking section, including advice for improving pronunciation and fluency.
3. TestDEN TOEFL Practice
   Offers free speaking questions and examples for each type of task, along with tips for organizing and delivering clear responses.
4. EnglishCentral
   Features speaking practice tools where you can record your responses and receive feedback on pronunciation and fluency.
5. Speechace Speaking Evaluator
   An AI-powered tool that analyzes your spoken responses and provides feedback on pronunciation, fluency, and clarity.
6. My Speaking Score
   Offers a free Speaking test simulation with automated scoring and feedback aligned with TOEFL Speaking rubrics.
7. YouTube TOEFL Speaking Channels
   Search for free videos from channels like Notefull, TST Prep, and TOEFL Resources, which provide task-specific advice and examples.
8. ELLLO.org
   Provides audio lessons and speaking exercises to help improve your fluency and pronunciation for academic and conversational topics.
9. italki Community
   Connect with language partners or join discussion forums to practice speaking on TOEFL-related topics for free.
10. TalkEnglish TOEFL Speaking
    Offers a collection of speaking prompts, templates, and tips to help structure and improve your responses.

Practicing with these resources can help you improve pronunciation, fluency, and confidence, ensuring success in the Speaking section of the TOEFL exam.