Notion
Description: Notion, the all-in-one workspace. Unify your notes, tasks, and collaboration in a single platform. With its flexible structure, rich media integration, and team collaboration features, Notion transforms the way you work and create.
Type: software
Pricing: free
Wiktionary
Description: Wiktionary is a free, collaborative, multilingual dictionary project operated by the Wikimedia Foundation. It aims to describe all words of all languages using definitions, etymologies, pronunciations, synonyms, and more.
Type: software