Mac (10000 programs)

Pros: Control, pause, play and speed up the voice. Works for a wide range of languages. Easy to access quickly once installed. Choose from a number of different voices.

Cons: Some of the voices have very thick accents. Limited number of viable voice options for English speakers. The user interface looks dated and bland. Instructions for use are weak.

Pros: Accessible. Potential for modding.

Cons: Lacks detailed micromanagement.