ROBODoc

Supports C, C++, Fortran, Perl, shell scripts, Assembler, DCL, DB/C, Tcl/Tk, Forth, Lisp, COBOL, Occam, Basic, HTML, Clarion, and any other language that supports remarks.

Apiary

Collaborative design, instant API mock, generated documentation, integrated code samples, debugging and automated testing

ClickHelp

Author, host and deliver docs across platforms and devices

Doxygen

Doxygen is a tool for generating documentation from annotated C++ sources, as well as other popular…

Eclipse with JSDT

The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 350 open source projects, including runtimes, tools and frameworks.

Natural Docs

Natural Docs is an open-source documentation generator for multiple programming languages.

PyDoctor

Pydoctor was created to replace Epydoc for more improvement. An API documentation generator that works by static analysis.