There are several reliable and popular platforms for learning spoken English. Some of the top platforms known for providing quality programs in spoken English include:

1. Duolingo: Duolingo is a widely recognized language learning platform that offers interactive lessons to improve speaking, listening, reading, and writing skills.

2. Rosetta Stone: Rosetta Stone provides immersive language learning experiences and is known for its focus on speaking and pronunciation.

3. Babbel: Babbel offers a variety of courses specifically designed to improve speaking skills in English and other languages.

4. FluentU: FluentU combines authentic videos with interactive subtitles to help learners improve their English speaking skills through real-life context.

5. italki: italki connects learners with native English speakers for personalized language lessons and conversation practice sessions.

6. Cambly: Cambly offers one-on-one English tutoring with native speakers, helping learners practice speaking in a natural and conversational way.

7. Speak Languages: Speak Languages provides free resources, lessons, and exercises to practice spoken English and improve conversational skills.

These platforms are popular choices for individuals looking to enhance their spoken English abilities through structured lessons, practice exercises, and interactive tools.