Ueli is the best but still I think I have to change it to microsoft search application not bing or floating immersive ui search
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Wondershare PDFelement - All-in-one PDF editor
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
Listary - Listary is a revolutionary search utility for Windows
Foxit PhantomPDF - Edit PDF files with our feature-rich PDF Editor. Download Foxit PDF Editor to convert, sign, scan / OCR & more. A speedy PDF Editor alternative to Adobe Acrobat.