My girls each have a dangerous yellow "Tug Snake!" It's been a favorite for years! Which reminds me they'll be needing a trip to the washer again!
We have a soccer ball with straps and a rope attatchment. They LOVE it! We also have a LARGE jolly ball with a rope thru it. They love that as well.
Raven adores her Hide-A-Squirrel plush puzzle! Sable has the Hide-A-Bee! And there's a third, Hide-A-Bird.
Hide-A-Squirrel Plush Puzzle Hide-A-Bee Plush Puzzle
and
Hide-A-Bird Plush Puzzle
Raven is also particularly fond of large size nubbly balls (round or football) to play fetch with, and squeek during the return phase!
One homemade toy: A water bottle with a handful of kibble in it, sewn inside a fleece tube, with the ends braided and knotted! Makes wonderful noise!
Oh and place hot dog slices in the middle of the pool, now and then...

Stop bein' so stingy, will ya?

You want them to go IN, don'cha?