"here are some ideas" is correct and usable in written English. You can use it when introducing a list of ideas or suggestions. For example, "Here are some ideas for ways to reduce food waste: use leftovers in new recipes, donate to food banks, and compost food scraps."
Here are some ideas.
Here are some ideas: Here are some ideas: .
For accessories, here are some ideas.
Here are some ideas to get you started.
Here are some ideas to help them develop these abilities.
Here are some ideas that have been offered.
Here are some ideas to get you blending.
Here are some ideas, from lower-key to turbocharged.
Here are some ideas about what to do next.
Here are some ideas from readers who identified themselves.
To that end, here are some ideas for friends with iPhones, iPads or iPod Touches.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com