Emacs: Make modeline shorter by use short minor mode strings.
Emacs: Let whitespace-mode show some style issues.
Emacs: Lazily load ERC.
Emacs: Fix some style issues in .emacs.el
Emacs: Optimize modeline using a new version of powerline.
Emacs: Exclude more IRC server message from tracking.
Emacs: Add nyan cat to modeline!!!! :scream_cat::sob:
Fix git graph.
Emacs: Change binding for git-gutter:revert-hunk.
Emacs: Remove tab-stop-list.
Tmux: wanted to add mouse support, but backed out.

Mouse support disables the ability to select text in a OS native way,
meaning no OS copy selection.
Emacs: org-remember is obsolete.
Emacs: Use python.el instead of python-mode.el.

Python.el comes with Emacs.  Python-mode.el is from the PSF.
Python.el is for Emacs 23+.