Xmind - Full-featured mind mapping and brainstorming tool.
Standard Notes | End-To-End Encrypted Notes App
Volley - Move Work Forward Faster
Joplin - an open source note taking and to-do application with synchronisation capabilities
Free Text to Speech: Online, App, Software & Commercial license with Natural Sounding Voices.
Text To Speech Reader. Online, Accurate, Free & Unlimited | TTSReader
PDFescape - Free PDF Editor & Free PDF Form Filler
Rocket.Chat - Free, Open Source, Enterprise Team Chat
DeepL Traducteur
ReqView - Free Requirements Management Software Tool