GnoCHM
Kchmviewer
WinCHM
CHM Editor
Read CHM
ExtraCHM
KEL CHM Creator
ChmSee
Python Studio
PyCharm
IntelliJ IDEA
GnoCHM
Python StudioKchmviewer - Kchmviewer is a free, open-source CHM (MS HTML help) and EPUB viewer for Unix, Mac and Windows...
PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
WinCHM - Creating CHM file, Make CHM file, Web Help. WinCHM Pro - Help authoring software (CHM, WebHelp, DOC, PDF) . With this powerful tool you can not only create chm file from scratch, but also convert a set of existing HTML files to a chm file.
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
CHM Editor - Best solution to edit CHM files
Read CHM - Read CHM is ultimate CHM (Compiled HTML Help) file reader.