conque : vim plugin: Run interactive commands inside a Vim buffer ( https://code.google.com/p/conque/ )
pyclewn : Pyclewn allows using vim as a front end to a debugger (pdb or gdb) ( http://pyclewn.sourceforge.net/ )
pydoc : vim plugin: integrates python documentation view and search tool ( https://www.vim.org/scripts/script.php?script_id=910 https://github.com/fs111/pydoc.vim )
vim-latex : A comprehensive set of tools to view, edit and compile LaTeX documents ( http://vim-latex.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a calculate
For Paludis use this rsync : rsync://gentoo.zugaina.org/calculate-portage
If you have a problem : ycarus(-at-)zugaina.org