There are several well-recognized English speaking courses that are known for helping individuals develop strong English speaking abilities. Here are some popular and reputable English speaking courses:

1. The English Language Center: Offers various courses focusing on conversational English, pronunciation, and fluency.

2. Berlitz: Known for its immersive language learning experiences and customized courses tailored to individuals who want to improve their English speaking skills.

3. EF English Live: Offers online English courses with live teachers, interactive lessons, and personalized feedback to improve speaking skills.

4. Rosetta Stone: A well-known language learning platform that offers interactive lessons focusing on developing speaking, listening, and pronunciation skills in English.

5. British Council: Offers a range of English language courses both online and in-person, with a focus on improving speaking and communication skills.

6. ESL (English as a Second Language) Courses: Many universities and language schools offer ESL courses that are designed to help non-native English speakers improve their speaking abilities.

It’s important to choose a course that suits your learning style, goals, and level of proficiency. Consider factors such as lesson structure, teacher support, interactive activities, and practice opportunities when selecting the best English speaking course for you.