A better Emacs *help* buffer
Helpful is an Emacs package that provides an enhanced alternative to the built-in help buffer, offering more contextual information when looking up functions, variables, commands, and other symbols. The project displays source code for interactively defined functions, shows where functions are called, prettifies docstrings with cross-references and Info manual links, reveals symbol properties and aliases, and integrates debugging and tracing tools directly into the help interface. It is written in Emacs Lisp and can be installed from MELPA, with optional integration for Ivy users through counsel commands. The project was created by Wilfred and is licensed under GPLv3+.