Grammarly - Clear, effective, mistake-free writing everywhere you type.
Silicon Valley Dictionary - Urban dictionary meets Silicon Valley
Typely - A sensitive, unobtrusive and reliable tool for any writer, newspaper editor, teacher, blogger or student STA
Writefull Thesaurus - A Google Docs add-on that uses AI to give you synonyms
editorr - Get instant writing help from real editors.
Dictionary Anywhere - Dictionary Anywhere is an open-source and easy-to-use browser extension for Mozilla Firefox and Google Chrome that allows you to check definitions easily while browsing the web.