What's Up Doc? is described as 'Terrible at taking notes or keeping track? Not any more' and is an app in the Office & Productivity category. There are more than 100 alternatives to What's Up Doc? for a variety of platforms, including Windows, Mac, Linux, BSD and Online / Web-based. The best alternative is Visual Studio Code, which is free. Other great apps like What's Up Doc? are Notepad++ (Free, Open Source), Atom (Free, Open Source), Sublime Text (Free Personal) and Vim (Free, Open Source).
4coder is a minimalist, cross platform, programmable, code editing environment, catering to the needs of low level programmers. It allows you to use one work flow across Windows, Linux, and Mac (with the exception of your debugger... for now.).
jdTextEdit is a powerful texteditor with a lot of features. -Syntaxhighlighting -Very well configurable -Different encodings are supported -The session can be saved -User interface in German and English -Portable mode -Pluginsupport -Bookmarks -Macros
vy is a modal editor with a very modular architecture. vy is built on top of Tkinter which is one of the most productive graphical toolkits; It permits vy to have such a great programming interface for plugins.
Nota is a convergent text editor. Nota is easy to use, with a simple interface by default. Nota supports syntax highlighting for various languages, focus mode, annotations, configurable fonts, colors, a integrated side panel and more.
use your Browser as your Notepad, take notes while you are browsing. From now on for notepad, you don't have to go anywhere, convert your browser into your favorite notepad. Customize it as you like it. TabNote is free and offline.