productboard - Beautiful and powerful product management.
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Product HQ - Product HQ is product management software to manage all aspects of product management.
Notepad3 - Notepad3 is a fast and light-weight Scintilla-based text editor with syntax highlighting.
ProductPlan - Cloud-based product roadmap software solution
TED Notepad - TED Notepad is a portable text editor software that deals with a large variety of text processing tools, supplemental text clipboards, high accessibility through hotkeys, and a customizable number of settings and options.