#6711
HelpScribble is a full-featured, easy-to-use program for creating professional help files from start to finish, developed by Just Great Software from Thailand. With it, you can create WinHelp (*.hlp) files, HTML Help (*.chm), manuals for software or online documentations for websites.

#5904
Many classic ebooks and tutorials are released in CHM format, while Android doesn't support viewing these files by default. Even many popular ebook readers (such as Moon+ Reader, FBReader, Librera) have poor support for CHM format. In this case, we have to use specialized CHM readers such like SuperCHM, Chm Shelf and Chm Reader X.

#5032
HelpNDoc is a professional, versatile and easy-to-use help document and ebook production tool developed by IBE Software from France. It is completely free for personal users, uses the Ribbon style of user interface, can easily create help files and e-books in all major formats (CHM, Web, PDF, Word, EPUB, Kindle Ebook, etc.).

#4633
HelpSmith is an innovative and practical help document authoring tool developed by Divcom Software from Canada. You can use it to create a CHM format of help file, HTML format of help file, Online and Responsive Web help system, help manual for dialog windows, Printable User Manuals, Adobe PDF documents and Microsoft Word documents, and ePub format of eBooks from a single source with ease.