Manuskript might be a bit more popular than Shtooka. We know about 1 link to it since March 2021 and only 1 link to Shtooka. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Forvo: the pronunciation dictionary. All the words in the world pronounced by native speakers Shtooka - A free audio database of words and expressions pronounced by native speakers. Source: over 1 year ago
Looks like you want something that integrates well with your workflow. The closest to your description seems to be Manuskript although I haven't used it. But your requirement of "keeping notes and frameworks and linking back and forth" should be possible by stitching together existing Linux tools using a syntax like markdown or asciidoc so that you can use any text editor to write your story and use external tools... Source: almost 3 years ago
PronounceItRight - PronounceItRight, establishes order in the huge phonetic mess of global communications.
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
Forvo - Forvo: the largest word pronunciation dictionary in the world, now with translations.
yWriter - Free writing software designed by the author of the Hal Spacejock and Hal Junior series. yWriter6 helps you write a book by organising chapters, scenes, characters and locations in an easy-to-use interface.
Howjsay - Pronounce words correctly with the world’s largest English pronouncing dictionary.
StoryMill - Developers and publishers of Mac, Win, and iOS productivity, home and office and writing software such as MacGourmet, Paperless and many more. Based in MN.