Simplemind: I’m a visual person and like to dump my ideas onto a canvas and sort them there, Simplemind does this without any fuss
Hemingway: Writing is difficult at the best of times. Hemingway ensures that what you have committed to type is readable by the average audience.
Focalboard : Visually represents my todo list as an electronic whiteboard with sticky notes which I can move across columns loosely using the Kanban methodology to organise myself. I previously used Trello but this became too expensive / restrictive / complicated
Obsidian: Capture notes from meetings, create todo lists and journals
Chatgpt: I use this to clarify, increase, reduce text or even to give the bare bones to an idea. But as with all online tools cross referencing is essential