I need to write a help file for a WinForms app in Visual Studio 2010. Ideally, I'd like to use a tool that integrates with Visual Studio, rather than a totally separate tool.
In the past I've used HTML Help Workshop, but this is ancient, and I recall it was a little funky to use. I also know there was a tool built into the Visual Studio 2005 SDK, but I need something for 2010.
Here are your options...
If you want Microsoft's documentation generator with VS integration:
Although, it appears that DocProject doesn't quite support VS2010 yet.
For the Non-MS solution there's GhostDoc, which does support VS 2010 integration and appears to be a better solution.
For options that don't integrate into Visual Studio: