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`vc.el` is a generic version control interface that comes with Emacs. It supports Git, CVS, RCS, SRC, GNU Subversion, Bzr, Mercurial, Monotone and SCCS (CSSC)
Wanderlust is a mail reader for Emacs.
for questions about handling white or blank spaces. Besides space characters, Emacs is configured to handle the following as white space characters: tabs, indents, newlines that create blank space bet…
In Emacs, a window is one part of a frame, displaying one buffer. For questions about operating system windows, see the tag 'frame.
is for splitting an Emacs window into two. Multiple windows can display different buffers, or different parts of one buffer. Emacs has several default key bindings for splitting windows.