ABCya – Educational games by grade level, many supporting vocabulary and language skills.
https://www.abcya.com

Turtle Diary – Articulation and language games, especially good for early learners.
https://www.turtlediary.com

PBS Kids Games – Games featuring your child’s favorite characters, great for language modeling.
https://pbskids.org/games

Pink Cat Games – Speech sound games that can be customized by sound (great for articulation).
https://www.pinkcatgames.com